Home / 22,754.12-34,109.13-8,703.32

Finding the Fourth Proportional to 22,754.12, 34,109.13 and 8,703.32

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Solution

The fourth proportional to 22,754.12, 34,109.13 and 8,703.32 is: 13,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754.12 : 34,109.13 = 8,703.32 : x
  2. Step 2: Convert to fraction form
    22,754.12/34,109.13 = 8,703.32/x
  3. Step 3: Cross multiply
    22,754.12x = 34,109.13 × 8,703.32
  4. Step 4: Simplify right side
    22,754.12x = 296,862,673.31
  5. Step 5: Solve for x
    x = 296,862,673.31/22,754.12
  6. Step 6: Final answer
    x = 13,046.55

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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.