Home / 7,381.92-10,191.36-6,594.24

Finding the Fourth Proportional to 7,381.92, 10,191.36 and 6,594.24

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Solution

The fourth proportional to 7,381.92, 10,191.36 and 6,594.24 is: 9,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.92 : 10,191.36 = 6,594.24 : x
  2. Step 2: Convert to fraction form
    7,381.92/10,191.36 = 6,594.24/x
  3. Step 3: Cross multiply
    7,381.92x = 10,191.36 × 6,594.24
  4. Step 4: Simplify right side
    7,381.92x = 67,204,273.77
  5. Step 5: Solve for x
    x = 67,204,273.77/7,381.92
  6. Step 6: Final answer
    x = 9,103.90

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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.