Home / 36,966.96-55,462.20-13,258.44

Finding the Fourth Proportional to 36,966.96, 55,462.20 and 13,258.44

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Solution

The fourth proportional to 36,966.96, 55,462.20 and 13,258.44 is: 19,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966.96 : 55,462.20 = 13,258.44 : x
  2. Step 2: Convert to fraction form
    36,966.96/55,462.20 = 13,258.44/x
  3. Step 3: Cross multiply
    36,966.96x = 55,462.20 × 13,258.44
  4. Step 4: Simplify right side
    36,966.96x = 735,342,250.97
  5. Step 5: Solve for x
    x = 735,342,250.97/36,966.96
  6. Step 6: Final answer
    x = 19,891.88

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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.