Home / 10,329.03-15,493.55-9,803.13

Finding the Fourth Proportional to 10,329.03, 15,493.55 and 9,803.13

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Solution

The fourth proportional to 10,329.03, 15,493.55 and 9,803.13 is: 14,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.03 : 15,493.55 = 9,803.13 : x
  2. Step 2: Convert to fraction form
    10,329.03/15,493.55 = 9,803.13/x
  3. Step 3: Cross multiply
    10,329.03x = 15,493.55 × 9,803.13
  4. Step 4: Simplify right side
    10,329.03x = 151,885,235.80
  5. Step 5: Solve for x
    x = 151,885,235.80/10,329.03
  6. Step 6: Final answer
    x = 14,704.70

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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.