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Finding the Fourth Proportional to 7,244.87, 10,867.10 and 2,314.80

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Solution

The fourth proportional to 7,244.87, 10,867.10 and 2,314.80 is: 3,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244.87 : 10,867.10 = 2,314.80 : x
  2. Step 2: Convert to fraction form
    7,244.87/10,867.10 = 2,314.80/x
  3. Step 3: Cross multiply
    7,244.87x = 10,867.10 × 2,314.80
  4. Step 4: Simplify right side
    7,244.87x = 25,155,151.51
  5. Step 5: Solve for x
    x = 25,155,151.51/7,244.87
  6. Step 6: Final answer
    x = 3,472.14

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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.