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Finding the Fourth Proportional to 7,576.04, 11,346.41 and 7,313.29

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Solution

The fourth proportional to 7,576.04, 11,346.41 and 7,313.29 is: 10,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.04 : 11,346.41 = 7,313.29 : x
  2. Step 2: Convert to fraction form
    7,576.04/11,346.41 = 7,313.29/x
  3. Step 3: Cross multiply
    7,576.04x = 11,346.41 × 7,313.29
  4. Step 4: Simplify right side
    7,576.04x = 82,979,586.79
  5. Step 5: Solve for x
    x = 82,979,586.79/7,576.04
  6. Step 6: Final answer
    x = 10,952.90

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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.