Home / 40,630.90-56,066.10-22,725.54

Finding the Fourth Proportional to 40,630.90, 56,066.10 and 22,725.54

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Solution

The fourth proportional to 40,630.90, 56,066.10 and 22,725.54 is: 31,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,630.90 : 56,066.10 = 22,725.54 : x
  2. Step 2: Convert to fraction form
    40,630.90/56,066.10 = 22,725.54/x
  3. Step 3: Cross multiply
    40,630.90x = 56,066.10 × 22,725.54
  4. Step 4: Simplify right side
    40,630.90x = 1,274,132,398.19
  5. Step 5: Solve for x
    x = 1,274,132,398.19/40,630.90
  6. Step 6: Final answer
    x = 31,358.70

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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.