Home / 24,901.20-34,407.41-19,906.65

Finding the Fourth Proportional to 24,901.20, 34,407.41 and 19,906.65

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Solution

The fourth proportional to 24,901.20, 34,407.41 and 19,906.65 is: 27,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,901.20 : 34,407.41 = 19,906.65 : x
  2. Step 2: Convert to fraction form
    24,901.20/34,407.41 = 19,906.65/x
  3. Step 3: Cross multiply
    24,901.20x = 34,407.41 × 19,906.65
  4. Step 4: Simplify right side
    24,901.20x = 684,936,168.74
  5. Step 5: Solve for x
    x = 684,936,168.74/24,901.20
  6. Step 6: Final answer
    x = 27,506.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.