Home / 9,114.31-13,663.25-3,269.55

Finding the Fourth Proportional to 9,114.31, 13,663.25 and 3,269.55

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Solution

The fourth proportional to 9,114.31, 13,663.25 and 3,269.55 is: 4,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.31 : 13,663.25 = 3,269.55 : x
  2. Step 2: Convert to fraction form
    9,114.31/13,663.25 = 3,269.55/x
  3. Step 3: Cross multiply
    9,114.31x = 13,663.25 × 3,269.55
  4. Step 4: Simplify right side
    9,114.31x = 44,672,679.04
  5. Step 5: Solve for x
    x = 44,672,679.04/9,114.31
  6. Step 6: Final answer
    x = 4,901.38

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1.5x scale

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.