Home / 41,613.12-57,426.36-22,750.32

Finding the Fourth Proportional to 41,613.12, 57,426.36 and 22,750.32

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Solution

The fourth proportional to 41,613.12, 57,426.36 and 22,750.32 is: 31,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,613.12 : 57,426.36 = 22,750.32 : x
  2. Step 2: Convert to fraction form
    41,613.12/57,426.36 = 22,750.32/x
  3. Step 3: Cross multiply
    41,613.12x = 57,426.36 × 22,750.32
  4. Step 4: Simplify right side
    41,613.12x = 1,306,468,066.44
  5. Step 5: Solve for x
    x = 1,306,468,066.44/41,613.12
  6. Step 6: Final answer
    x = 31,395.58

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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.