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Finding the Fourth Proportional to 7,007.94, 10,516.48 and 6,082.11

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Solution

The fourth proportional to 7,007.94, 10,516.48 and 6,082.11 is: 9,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.94 : 10,516.48 = 6,082.11 : x
  2. Step 2: Convert to fraction form
    7,007.94/10,516.48 = 6,082.11/x
  3. Step 3: Cross multiply
    7,007.94x = 10,516.48 × 6,082.11
  4. Step 4: Simplify right side
    7,007.94x = 63,962,372.97
  5. Step 5: Solve for x
    x = 63,962,372.97/7,007.94
  6. Step 6: Final answer
    x = 9,127.13

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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.