Home / 14,285.63-19,714.17-7,998.14

Finding the Fourth Proportional to 14,285.63, 19,714.17 and 7,998.14

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Solution

The fourth proportional to 14,285.63, 19,714.17 and 7,998.14 is: 11,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285.63 : 19,714.17 = 7,998.14 : x
  2. Step 2: Convert to fraction form
    14,285.63/19,714.17 = 7,998.14/x
  3. Step 3: Cross multiply
    14,285.63x = 19,714.17 × 7,998.14
  4. Step 4: Simplify right side
    14,285.63x = 157,676,593.07
  5. Step 5: Solve for x
    x = 157,676,593.07/14,285.63
  6. Step 6: Final answer
    x = 11,037.43

Related Problems

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Half scale
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Double scale
Find fourth proportional to 14,286.63, 19,715.55 and 7,999.14
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.