Home / 7,381.24-11,077.13-4,096.96

Finding the Fourth Proportional to 7,381.24, 11,077.13 and 4,096.96

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Solution

The fourth proportional to 7,381.24, 11,077.13 and 4,096.96 is: 6,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.24 : 11,077.13 = 4,096.96 : x
  2. Step 2: Convert to fraction form
    7,381.24/11,077.13 = 4,096.96/x
  3. Step 3: Cross multiply
    7,381.24x = 11,077.13 × 4,096.96
  4. Step 4: Simplify right side
    7,381.24x = 45,382,538.04
  5. Step 5: Solve for x
    x = 45,382,538.04/7,381.24
  6. Step 6: Final answer
    x = 6,148.36

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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.