Home / 22,686.41-34,029.62-7,105.25

Finding the Fourth Proportional to 22,686.41, 34,029.62 and 7,105.25

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Solution

The fourth proportional to 22,686.41, 34,029.62 and 7,105.25 is: 10,657.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,686.41 : 34,029.62 = 7,105.25 : x
  2. Step 2: Convert to fraction form
    22,686.41/34,029.62 = 7,105.25/x
  3. Step 3: Cross multiply
    22,686.41x = 34,029.62 × 7,105.25
  4. Step 4: Simplify right side
    22,686.41x = 241,788,921.98
  5. Step 5: Solve for x
    x = 241,788,921.98/22,686.41
  6. Step 6: Final answer
    x = 10,657.88

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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.