Home / 14,209.50-21,314.24-9,753.65

Finding the Fourth Proportional to 14,209.50, 21,314.24 and 9,753.65

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Solution

The fourth proportional to 14,209.50, 21,314.24 and 9,753.65 is: 14,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.50 : 21,314.24 = 9,753.65 : x
  2. Step 2: Convert to fraction form
    14,209.50/21,314.24 = 9,753.65/x
  3. Step 3: Cross multiply
    14,209.50x = 21,314.24 × 9,753.65
  4. Step 4: Simplify right side
    14,209.50x = 207,891,653.01
  5. Step 5: Solve for x
    x = 207,891,653.01/14,209.50
  6. Step 6: Final answer
    x = 14,630.47

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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.