Home / 22,763.44-34,145.47-8,724.18

Finding the Fourth Proportional to 22,763.44, 34,145.47 and 8,724.18

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Solution

The fourth proportional to 22,763.44, 34,145.47 and 8,724.18 is: 13,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.44 : 34,145.47 = 8,724.18 : x
  2. Step 2: Convert to fraction form
    22,763.44/34,145.47 = 8,724.18/x
  3. Step 3: Cross multiply
    22,763.44x = 34,145.47 × 8,724.18
  4. Step 4: Simplify right side
    22,763.44x = 297,891,204.65
  5. Step 5: Solve for x
    x = 297,891,204.65/22,763.44
  6. Step 6: Final answer
    x = 13,086.39

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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.