Home / 7,516.97-10,371.54-4,861.17

Finding the Fourth Proportional to 7,516.97, 10,371.54 and 4,861.17

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Solution

The fourth proportional to 7,516.97, 10,371.54 and 4,861.17 is: 6,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.97 : 10,371.54 = 4,861.17 : x
  2. Step 2: Convert to fraction form
    7,516.97/10,371.54 = 4,861.17/x
  3. Step 3: Cross multiply
    7,516.97x = 10,371.54 × 4,861.17
  4. Step 4: Simplify right side
    7,516.97x = 50,417,819.10
  5. Step 5: Solve for x
    x = 50,417,819.10/7,516.97
  6. Step 6: Final answer
    x = 6,707.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.