Home / 26,475.60-39,742.20-14,811.60

Finding the Fourth Proportional to 26,475.60, 39,742.20 and 14,811.60

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Solution

The fourth proportional to 26,475.60, 39,742.20 and 14,811.60 is: 22,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,475.60 : 39,742.20 = 14,811.60 : x
  2. Step 2: Convert to fraction form
    26,475.60/39,742.20 = 14,811.60/x
  3. Step 3: Cross multiply
    26,475.60x = 39,742.20 × 14,811.60
  4. Step 4: Simplify right side
    26,475.60x = 588,645,569.52
  5. Step 5: Solve for x
    x = 588,645,569.52/26,475.60
  6. Step 6: Final answer
    x = 22,233.51

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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.