Home / 2,437.60-3,657.56-1,138.88

Finding the Fourth Proportional to 2,437.60, 3,657.56 and 1,138.88

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Solution

The fourth proportional to 2,437.60, 3,657.56 and 1,138.88 is: 1,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.60 : 3,657.56 = 1,138.88 : x
  2. Step 2: Convert to fraction form
    2,437.60/3,657.56 = 1,138.88/x
  3. Step 3: Cross multiply
    2,437.60x = 3,657.56 × 1,138.88
  4. Step 4: Simplify right side
    2,437.60x = 4,165,521.93
  5. Step 5: Solve for x
    x = 4,165,521.93/2,437.60
  6. Step 6: Final answer
    x = 1,708.86

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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.