Home / 9,192.35-13,793.78-7,651.04

Finding the Fourth Proportional to 9,192.35, 13,793.78 and 7,651.04

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Solution

The fourth proportional to 9,192.35, 13,793.78 and 7,651.04 is: 11,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.35 : 13,793.78 = 7,651.04 : x
  2. Step 2: Convert to fraction form
    9,192.35/13,793.78 = 7,651.04/x
  3. Step 3: Cross multiply
    9,192.35x = 13,793.78 × 7,651.04
  4. Step 4: Simplify right side
    9,192.35x = 105,536,712.69
  5. Step 5: Solve for x
    x = 105,536,712.69/9,192.35
  6. Step 6: Final answer
    x = 11,480.93

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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.