Home / 37,138.60-55,574.80-32,158.14

Finding the Fourth Proportional to 37,138.60, 55,574.80 and 32,158.14

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Solution

The fourth proportional to 37,138.60, 55,574.80 and 32,158.14 is: 48,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,138.60 : 55,574.80 = 32,158.14 : x
  2. Step 2: Convert to fraction form
    37,138.60/55,574.80 = 32,158.14/x
  3. Step 3: Cross multiply
    37,138.60x = 55,574.80 × 32,158.14
  4. Step 4: Simplify right side
    37,138.60x = 1,787,182,198.87
  5. Step 5: Solve for x
    x = 1,787,182,198.87/37,138.60
  6. Step 6: Final answer
    x = 48,121.96

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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.