Home / 17,354.10-26,028.45-4,872.90

Finding the Fourth Proportional to 17,354.10, 26,028.45 and 4,872.90

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Solution

The fourth proportional to 17,354.10, 26,028.45 and 4,872.90 is: 7,308.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,354.10 : 26,028.45 = 4,872.90 : x
  2. Step 2: Convert to fraction form
    17,354.10/26,028.45 = 4,872.90/x
  3. Step 3: Cross multiply
    17,354.10x = 26,028.45 × 4,872.90
  4. Step 4: Simplify right side
    17,354.10x = 126,834,034.01
  5. Step 5: Solve for x
    x = 126,834,034.01/17,354.10
  6. Step 6: Final answer
    x = 7,308.59

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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.