Home / 42,240.84-58,292.20-22,859.71

Finding the Fourth Proportional to 42,240.84, 58,292.20 and 22,859.71

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Solution

The fourth proportional to 42,240.84, 58,292.20 and 22,859.71 is: 31,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,240.84 : 58,292.20 = 22,859.71 : x
  2. Step 2: Convert to fraction form
    42,240.84/58,292.20 = 22,859.71/x
  3. Step 3: Cross multiply
    42,240.84x = 58,292.20 × 22,859.71
  4. Step 4: Simplify right side
    42,240.84x = 1,332,542,657.25
  5. Step 5: Solve for x
    x = 1,332,542,657.25/42,240.84
  6. Step 6: Final answer
    x = 31,546.31

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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.