Home / 38,237.60-57,283.50-22,403.72

Finding the Fourth Proportional to 38,237.60, 57,283.50 and 22,403.72

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Solution

The fourth proportional to 38,237.60, 57,283.50 and 22,403.72 is: 33,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,237.60 : 57,283.50 = 22,403.72 : x
  2. Step 2: Convert to fraction form
    38,237.60/57,283.50 = 22,403.72/x
  3. Step 3: Cross multiply
    38,237.60x = 57,283.50 × 22,403.72
  4. Step 4: Simplify right side
    38,237.60x = 1,283,363,494.62
  5. Step 5: Solve for x
    x = 1,283,363,494.62/38,237.60
  6. Step 6: Final answer
    x = 33,562.87

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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.