Home / 27,959.68-38,585.42-16,025.32

Finding the Fourth Proportional to 27,959.68, 38,585.42 and 16,025.32

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Solution

The fourth proportional to 27,959.68, 38,585.42 and 16,025.32 is: 22,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,959.68 : 38,585.42 = 16,025.32 : x
  2. Step 2: Convert to fraction form
    27,959.68/38,585.42 = 16,025.32/x
  3. Step 3: Cross multiply
    27,959.68x = 38,585.42 × 16,025.32
  4. Step 4: Simplify right side
    27,959.68x = 618,343,702.83
  5. Step 5: Solve for x
    x = 618,343,702.83/27,959.68
  6. Step 6: Final answer
    x = 22,115.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.