Home / 7,516.28-11,277.01-3,359.16

Finding the Fourth Proportional to 7,516.28, 11,277.01 and 3,359.16

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Solution

The fourth proportional to 7,516.28, 11,277.01 and 3,359.16 is: 5,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516.28 : 11,277.01 = 3,359.16 : x
  2. Step 2: Convert to fraction form
    7,516.28/11,277.01 = 3,359.16/x
  3. Step 3: Cross multiply
    7,516.28x = 11,277.01 × 3,359.16
  4. Step 4: Simplify right side
    7,516.28x = 37,881,280.91
  5. Step 5: Solve for x
    x = 37,881,280.91/7,516.28
  6. Step 6: Final answer
    x = 5,039.90

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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.