Home / 39,693.36-54,781.56-22,926.48

Finding the Fourth Proportional to 39,693.36, 54,781.56 and 22,926.48

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Solution

The fourth proportional to 39,693.36, 54,781.56 and 22,926.48 is: 31,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,693.36 : 54,781.56 = 22,926.48 : x
  2. Step 2: Convert to fraction form
    39,693.36/54,781.56 = 22,926.48/x
  3. Step 3: Cross multiply
    39,693.36x = 54,781.56 × 22,926.48
  4. Step 4: Simplify right side
    39,693.36x = 1,255,948,339.71
  5. Step 5: Solve for x
    x = 1,255,948,339.71/39,693.36
  6. Step 6: Final answer
    x = 31,641.27

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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.