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Finding the Fourth Proportional to 7,066.13, 10,600.81 and 2,449.13

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Solution

The fourth proportional to 7,066.13, 10,600.81 and 2,449.13 is: 3,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.13 : 10,600.81 = 2,449.13 : x
  2. Step 2: Convert to fraction form
    7,066.13/10,600.81 = 2,449.13/x
  3. Step 3: Cross multiply
    7,066.13x = 10,600.81 × 2,449.13
  4. Step 4: Simplify right side
    7,066.13x = 25,962,702.67
  5. Step 5: Solve for x
    x = 25,962,702.67/7,066.13
  6. Step 6: Final answer
    x = 3,674.25

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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.