Home / 29,380.75-44,077.45-9,117.11

Finding the Fourth Proportional to 29,380.75, 44,077.45 and 9,117.11

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Solution

The fourth proportional to 29,380.75, 44,077.45 and 9,117.11 is: 13,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,380.75 : 44,077.45 = 9,117.11 : x
  2. Step 2: Convert to fraction form
    29,380.75/44,077.45 = 9,117.11/x
  3. Step 3: Cross multiply
    29,380.75x = 44,077.45 × 9,117.11
  4. Step 4: Simplify right side
    29,380.75x = 401,858,739.78
  5. Step 5: Solve for x
    x = 401,858,739.78/29,380.75
  6. Step 6: Final answer
    x = 13,677.62

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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.