Home / 22,889.30-34,301.55-20,102.90

Finding the Fourth Proportional to 22,889.30, 34,301.55 and 20,102.90

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Solution

The fourth proportional to 22,889.30, 34,301.55 and 20,102.90 is: 30,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,889.30 : 34,301.55 = 20,102.90 : x
  2. Step 2: Convert to fraction form
    22,889.30/34,301.55 = 20,102.90/x
  3. Step 3: Cross multiply
    22,889.30x = 34,301.55 × 20,102.90
  4. Step 4: Simplify right side
    22,889.30x = 689,560,629.50
  5. Step 5: Solve for x
    x = 689,560,629.50/22,889.30
  6. Step 6: Final answer
    x = 30,125.89

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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.