Home / 22,765.66-34,140.29-9,619.05

Finding the Fourth Proportional to 22,765.66, 34,140.29 and 9,619.05

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Solution

The fourth proportional to 22,765.66, 34,140.29 and 9,619.05 is: 14,425.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.66 : 34,140.29 = 9,619.05 : x
  2. Step 2: Convert to fraction form
    22,765.66/34,140.29 = 9,619.05/x
  3. Step 3: Cross multiply
    22,765.66x = 34,140.29 × 9,619.05
  4. Step 4: Simplify right side
    22,765.66x = 328,397,236.46
  5. Step 5: Solve for x
    x = 328,397,236.46/22,765.66
  6. Step 6: Final answer
    x = 14,425.12

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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.