Home / 42,332.60-63,520.50-17,391.80

Finding the Fourth Proportional to 42,332.60, 63,520.50 and 17,391.80

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Solution

The fourth proportional to 42,332.60, 63,520.50 and 17,391.80 is: 26,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,332.60 : 63,520.50 = 17,391.80 : x
  2. Step 2: Convert to fraction form
    42,332.60/63,520.50 = 17,391.80/x
  3. Step 3: Cross multiply
    42,332.60x = 63,520.50 × 17,391.80
  4. Step 4: Simplify right side
    42,332.60x = 1,104,735,831.90
  5. Step 5: Solve for x
    x = 1,104,735,831.90/42,332.60
  6. Step 6: Final answer
    x = 26,096.57

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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.