Home / 22,691.68-34,032.02-7,109.32

Finding the Fourth Proportional to 22,691.68, 34,032.02 and 7,109.32

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Solution

The fourth proportional to 22,691.68, 34,032.02 and 7,109.32 is: 10,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,691.68 : 34,032.02 = 7,109.32 : x
  2. Step 2: Convert to fraction form
    22,691.68/34,032.02 = 7,109.32/x
  3. Step 3: Cross multiply
    22,691.68x = 34,032.02 × 7,109.32
  4. Step 4: Simplify right side
    22,691.68x = 241,944,520.43
  5. Step 5: Solve for x
    x = 241,944,520.43/22,691.68
  6. Step 6: Final answer
    x = 10,662.26

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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.