Home / 15,287.73-22,933.87-5,426.18

Finding the Fourth Proportional to 15,287.73, 22,933.87 and 5,426.18

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Solution

The fourth proportional to 15,287.73, 22,933.87 and 5,426.18 is: 8,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287.73 : 22,933.87 = 5,426.18 : x
  2. Step 2: Convert to fraction form
    15,287.73/22,933.87 = 5,426.18/x
  3. Step 3: Cross multiply
    15,287.73x = 22,933.87 × 5,426.18
  4. Step 4: Simplify right side
    15,287.73x = 124,443,350.49
  5. Step 5: Solve for x
    x = 124,443,350.49/15,287.73
  6. Step 6: Final answer
    x = 8,140.08

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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.