Home / 39,933.20-59,899.80-10,350.80

Finding the Fourth Proportional to 39,933.20, 59,899.80 and 10,350.80

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Solution

The fourth proportional to 39,933.20, 59,899.80 and 10,350.80 is: 15,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.20 : 59,899.80 = 10,350.80 : x
  2. Step 2: Convert to fraction form
    39,933.20/59,899.80 = 10,350.80/x
  3. Step 3: Cross multiply
    39,933.20x = 59,899.80 × 10,350.80
  4. Step 4: Simplify right side
    39,933.20x = 620,010,849.84
  5. Step 5: Solve for x
    x = 620,010,849.84/39,933.20
  6. Step 6: Final answer
    x = 15,526.20

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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.