Home / 22,765.70-34,146.10-6,127.41

Finding the Fourth Proportional to 22,765.70, 34,146.10 and 6,127.41

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Solution

The fourth proportional to 22,765.70, 34,146.10 and 6,127.41 is: 9,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.70 : 34,146.10 = 6,127.41 : x
  2. Step 2: Convert to fraction form
    22,765.70/34,146.10 = 6,127.41/x
  3. Step 3: Cross multiply
    22,765.70x = 34,146.10 × 6,127.41
  4. Step 4: Simplify right side
    22,765.70x = 209,227,273.07
  5. Step 5: Solve for x
    x = 209,227,273.07/22,765.70
  6. Step 6: Final answer
    x = 9,190.46

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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.