Home / 14,326.57-21,490.86-5,998.18

Finding the Fourth Proportional to 14,326.57, 21,490.86 and 5,998.18

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Solution

The fourth proportional to 14,326.57, 21,490.86 and 5,998.18 is: 8,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326.57 : 21,490.86 = 5,998.18 : x
  2. Step 2: Convert to fraction form
    14,326.57/21,490.86 = 5,998.18/x
  3. Step 3: Cross multiply
    14,326.57x = 21,490.86 × 5,998.18
  4. Step 4: Simplify right side
    14,326.57x = 128,906,046.63
  5. Step 5: Solve for x
    x = 128,906,046.63/14,326.57
  6. Step 6: Final answer
    x = 8,997.69

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.