Home / 9,114.52-13,663.58-3,269.76

Finding the Fourth Proportional to 9,114.52, 13,663.58 and 3,269.76

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Solution

The fourth proportional to 9,114.52, 13,663.58 and 3,269.76 is: 4,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,114.52 : 13,663.58 = 3,269.76 : x
  2. Step 2: Convert to fraction form
    9,114.52/13,663.58 = 3,269.76/x
  3. Step 3: Cross multiply
    9,114.52x = 13,663.58 × 3,269.76
  4. Step 4: Simplify right side
    9,114.52x = 44,676,627.34
  5. Step 5: Solve for x
    x = 44,676,627.34/9,114.52
  6. Step 6: Final answer
    x = 4,901.70

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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.