Home / 9,292.20-13,916.70-6,354.60

Finding the Fourth Proportional to 9,292.20, 13,916.70 and 6,354.60

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Solution

The fourth proportional to 9,292.20, 13,916.70 and 6,354.60 is: 9,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.20 : 13,916.70 = 6,354.60 : x
  2. Step 2: Convert to fraction form
    9,292.20/13,916.70 = 6,354.60/x
  3. Step 3: Cross multiply
    9,292.20x = 13,916.70 × 6,354.60
  4. Step 4: Simplify right side
    9,292.20x = 88,435,061.82
  5. Step 5: Solve for x
    x = 88,435,061.82/9,292.20
  6. Step 6: Final answer
    x = 9,517.13

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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.