Home / 24,869.91-34,333.15-19,191.90

Finding the Fourth Proportional to 24,869.91, 34,333.15 and 19,191.90

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Solution

The fourth proportional to 24,869.91, 34,333.15 and 19,191.90 is: 26,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,869.91 : 34,333.15 = 19,191.90 : x
  2. Step 2: Convert to fraction form
    24,869.91/34,333.15 = 19,191.90/x
  3. Step 3: Cross multiply
    24,869.91x = 34,333.15 × 19,191.90
  4. Step 4: Simplify right side
    24,869.91x = 658,918,161.84
  5. Step 5: Solve for x
    x = 658,918,161.84/24,869.91
  6. Step 6: Final answer
    x = 26,494.60

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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.