Home / 11,348.90-17,020.91-4,773.32

Finding the Fourth Proportional to 11,348.90, 17,020.91 and 4,773.32

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Solution

The fourth proportional to 11,348.90, 17,020.91 and 4,773.32 is: 7,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348.90 : 17,020.91 = 4,773.32 : x
  2. Step 2: Convert to fraction form
    11,348.90/17,020.91 = 4,773.32/x
  3. Step 3: Cross multiply
    11,348.90x = 17,020.91 × 4,773.32
  4. Step 4: Simplify right side
    11,348.90x = 81,246,176.95
  5. Step 5: Solve for x
    x = 81,246,176.95/11,348.90
  6. Step 6: Final answer
    x = 7,158.95

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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.