Home / 22,791.30-34,190.58-8,750.76

Finding the Fourth Proportional to 22,791.30, 34,190.58 and 8,750.76

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Solution

The fourth proportional to 22,791.30, 34,190.58 and 8,750.76 is: 13,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791.30 : 34,190.58 = 8,750.76 : x
  2. Step 2: Convert to fraction form
    22,791.30/34,190.58 = 8,750.76/x
  3. Step 3: Cross multiply
    22,791.30x = 34,190.58 × 8,750.76
  4. Step 4: Simplify right side
    22,791.30x = 299,193,559.84
  5. Step 5: Solve for x
    x = 299,193,559.84/22,791.30
  6. Step 6: Final answer
    x = 13,127.53

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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.