Home / 38,049.60-57,121.20-24,009.60

Finding the Fourth Proportional to 38,049.60, 57,121.20 and 24,009.60

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Solution

The fourth proportional to 38,049.60, 57,121.20 and 24,009.60 is: 36,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,049.60 : 57,121.20 = 24,009.60 : x
  2. Step 2: Convert to fraction form
    38,049.60/57,121.20 = 24,009.60/x
  3. Step 3: Cross multiply
    38,049.60x = 57,121.20 × 24,009.60
  4. Step 4: Simplify right side
    38,049.60x = 1,371,457,163.52
  5. Step 5: Solve for x
    x = 1,371,457,163.52/38,049.60
  6. Step 6: Final answer
    x = 36,043.93

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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.