Home / 37,931.60-56,944.20-23,891.60

Finding the Fourth Proportional to 37,931.60, 56,944.20 and 23,891.60

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Solution

The fourth proportional to 37,931.60, 56,944.20 and 23,891.60 is: 35,866.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,931.60 : 56,944.20 = 23,891.60 : x
  2. Step 2: Convert to fraction form
    37,931.60/56,944.20 = 23,891.60/x
  3. Step 3: Cross multiply
    37,931.60x = 56,944.20 × 23,891.60
  4. Step 4: Simplify right side
    37,931.60x = 1,360,488,048.72
  5. Step 5: Solve for x
    x = 1,360,488,048.72/37,931.60
  6. Step 6: Final answer
    x = 35,866.88

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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.