Home / 38,794.20-53,534.58-23,712.12

Finding the Fourth Proportional to 38,794.20, 53,534.58 and 23,712.12

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Solution

The fourth proportional to 38,794.20, 53,534.58 and 23,712.12 is: 32,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,794.20 : 53,534.58 = 23,712.12 : x
  2. Step 2: Convert to fraction form
    38,794.20/53,534.58 = 23,712.12/x
  3. Step 3: Cross multiply
    38,794.20x = 53,534.58 × 23,712.12
  4. Step 4: Simplify right side
    38,794.20x = 1,269,418,385.11
  5. Step 5: Solve for x
    x = 1,269,418,385.11/38,794.20
  6. Step 6: Final answer
    x = 32,721.86

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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.