Home / 7,366.10-11,049.15-4,450.10

Finding the Fourth Proportional to 7,366.10, 11,049.15 and 4,450.10

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Solution

The fourth proportional to 7,366.10, 11,049.15 and 4,450.10 is: 6,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.10 : 11,049.15 = 4,450.10 : x
  2. Step 2: Convert to fraction form
    7,366.10/11,049.15 = 4,450.10/x
  3. Step 3: Cross multiply
    7,366.10x = 11,049.15 × 4,450.10
  4. Step 4: Simplify right side
    7,366.10x = 49,169,822.42
  5. Step 5: Solve for x
    x = 49,169,822.42/7,366.10
  6. Step 6: Final answer
    x = 6,675.15

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Half scale
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Double scale
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Similar ratio
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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.