Home / 38,862.60-58,293.90-25,729.80

Finding the Fourth Proportional to 38,862.60, 58,293.90 and 25,729.80

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Solution

The fourth proportional to 38,862.60, 58,293.90 and 25,729.80 is: 38,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862.60 : 58,293.90 = 25,729.80 : x
  2. Step 2: Convert to fraction form
    38,862.60/58,293.90 = 25,729.80/x
  3. Step 3: Cross multiply
    38,862.60x = 58,293.90 × 25,729.80
  4. Step 4: Simplify right side
    38,862.60x = 1,499,890,388.22
  5. Step 5: Solve for x
    x = 1,499,890,388.22/38,862.60
  6. Step 6: Final answer
    x = 38,594.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.