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Finding the Fourth Proportional to 7,066.13, 10,599.20 and 2,449.13

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Solution

The fourth proportional to 7,066.13, 10,599.20 and 2,449.13 is: 3,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.13 : 10,599.20 = 2,449.13 : x
  2. Step 2: Convert to fraction form
    7,066.13/10,599.20 = 2,449.13/x
  3. Step 3: Cross multiply
    7,066.13x = 10,599.20 × 2,449.13
  4. Step 4: Simplify right side
    7,066.13x = 25,958,818.70
  5. Step 5: Solve for x
    x = 25,958,818.70/7,066.13
  6. Step 6: Final answer
    x = 3,673.70

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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.