Home / 39,304.43-54,240.50-22,534.19

Finding the Fourth Proportional to 39,304.43, 54,240.50 and 22,534.19

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Solution

The fourth proportional to 39,304.43, 54,240.50 and 22,534.19 is: 31,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,304.43 : 54,240.50 = 22,534.19 : x
  2. Step 2: Convert to fraction form
    39,304.43/54,240.50 = 22,534.19/x
  3. Step 3: Cross multiply
    39,304.43x = 54,240.50 × 22,534.19
  4. Step 4: Simplify right side
    39,304.43x = 1,222,265,732.70
  5. Step 5: Solve for x
    x = 1,222,265,732.70/39,304.43
  6. Step 6: Final answer
    x = 31,097.40

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Half scale
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Double scale
Find fourth proportional to 39,305.43, 54,241.88 and 22,535.19
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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.