Home / 39,210.62-58,721.90-22,520.16

Finding the Fourth Proportional to 39,210.62, 58,721.90 and 22,520.16

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Solution

The fourth proportional to 39,210.62, 58,721.90 and 22,520.16 is: 33,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,210.62 : 58,721.90 = 22,520.16 : x
  2. Step 2: Convert to fraction form
    39,210.62/58,721.90 = 22,520.16/x
  3. Step 3: Cross multiply
    39,210.62x = 58,721.90 × 22,520.16
  4. Step 4: Simplify right side
    39,210.62x = 1,322,426,470.90
  5. Step 5: Solve for x
    x = 1,322,426,470.90/39,210.62
  6. Step 6: Final answer
    x = 33,726.24

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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.