Home / 38,538.87-57,818.39-16,353.15

Finding the Fourth Proportional to 38,538.87, 57,818.39 and 16,353.15

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Solution

The fourth proportional to 38,538.87, 57,818.39 and 16,353.15 is: 24,534.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,538.87 : 57,818.39 = 16,353.15 : x
  2. Step 2: Convert to fraction form
    38,538.87/57,818.39 = 16,353.15/x
  3. Step 3: Cross multiply
    38,538.87x = 57,818.39 × 16,353.15
  4. Step 4: Simplify right side
    38,538.87x = 945,512,722.66
  5. Step 5: Solve for x
    x = 945,512,722.66/38,538.87
  6. Step 6: Final answer
    x = 24,534.00

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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.