Home / 15,325.12-22,979.17-5,959.36

Finding the Fourth Proportional to 15,325.12, 22,979.17 and 5,959.36

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Solution

The fourth proportional to 15,325.12, 22,979.17 and 5,959.36 is: 8,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325.12 : 22,979.17 = 5,959.36 : x
  2. Step 2: Convert to fraction form
    15,325.12/22,979.17 = 5,959.36/x
  3. Step 3: Cross multiply
    15,325.12x = 22,979.17 × 5,959.36
  4. Step 4: Simplify right side
    15,325.12x = 136,941,146.53
  5. Step 5: Solve for x
    x = 136,941,146.53/15,325.12
  6. Step 6: Final answer
    x = 8,935.73

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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.