Home / 39,404.04-54,377.10-22,637.04

Finding the Fourth Proportional to 39,404.04, 54,377.10 and 22,637.04

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Solution

The fourth proportional to 39,404.04, 54,377.10 and 22,637.04 is: 31,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404.04 : 54,377.10 = 22,637.04 : x
  2. Step 2: Convert to fraction form
    39,404.04/54,377.10 = 22,637.04/x
  3. Step 3: Cross multiply
    39,404.04x = 54,377.10 × 22,637.04
  4. Step 4: Simplify right side
    39,404.04x = 1,230,936,587.78
  5. Step 5: Solve for x
    x = 1,230,936,587.78/39,404.04
  6. Step 6: Final answer
    x = 31,238.84

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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.