Home / 51,509.28-77,265.97-15,974.28

Finding the Fourth Proportional to 51,509.28, 77,265.97 and 15,974.28

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Solution

The fourth proportional to 51,509.28, 77,265.97 and 15,974.28 is: 23,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,509.28 : 77,265.97 = 15,974.28 : x
  2. Step 2: Convert to fraction form
    51,509.28/77,265.97 = 15,974.28/x
  3. Step 3: Cross multiply
    51,509.28x = 77,265.97 × 15,974.28
  4. Step 4: Simplify right side
    51,509.28x = 1,234,268,159.38
  5. Step 5: Solve for x
    x = 1,234,268,159.38/51,509.28
  6. Step 6: Final answer
    x = 23,962.06

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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.