Home / 39,085.62-53,938.35-22,092.90

Finding the Fourth Proportional to 39,085.62, 53,938.35 and 22,092.90

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Solution

The fourth proportional to 39,085.62, 53,938.35 and 22,092.90 is: 30,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085.62 : 53,938.35 = 22,092.90 : x
  2. Step 2: Convert to fraction form
    39,085.62/53,938.35 = 22,092.90/x
  3. Step 3: Cross multiply
    39,085.62x = 53,938.35 × 22,092.90
  4. Step 4: Simplify right side
    39,085.62x = 1,191,654,572.72
  5. Step 5: Solve for x
    x = 1,191,654,572.72/39,085.62
  6. Step 6: Final answer
    x = 30,488.31

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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.