Home / 17,928.54-26,919.45-17,613.90

Finding the Fourth Proportional to 17,928.54, 26,919.45 and 17,613.90

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Solution

The fourth proportional to 17,928.54, 26,919.45 and 17,613.90 is: 26,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928.54 : 26,919.45 = 17,613.90 : x
  2. Step 2: Convert to fraction form
    17,928.54/26,919.45 = 17,613.90/x
  3. Step 3: Cross multiply
    17,928.54x = 26,919.45 × 17,613.90
  4. Step 4: Simplify right side
    17,928.54x = 474,156,500.36
  5. Step 5: Solve for x
    x = 474,156,500.36/17,928.54
  6. Step 6: Final answer
    x = 26,447.02

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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.