Home / 14,002.25-19,323.11-7,714.76

Finding the Fourth Proportional to 14,002.25, 19,323.11 and 7,714.76

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Solution

The fourth proportional to 14,002.25, 19,323.11 and 7,714.76 is: 10,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002.25 : 19,323.11 = 7,714.76 : x
  2. Step 2: Convert to fraction form
    14,002.25/19,323.11 = 7,714.76/x
  3. Step 3: Cross multiply
    14,002.25x = 19,323.11 × 7,714.76
  4. Step 4: Simplify right side
    14,002.25x = 149,073,117.53
  5. Step 5: Solve for x
    x = 149,073,117.53/14,002.25
  6. Step 6: Final answer
    x = 10,646.37

Related Problems

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Half scale
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Double scale
Find fourth proportional to 14,003.25, 19,324.49 and 7,715.76
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.