Home / 24,117.57-36,118.03-20,851.65

Finding the Fourth Proportional to 24,117.57, 36,118.03 and 20,851.65

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Solution

The fourth proportional to 24,117.57, 36,118.03 and 20,851.65 is: 31,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,117.57 : 36,118.03 = 20,851.65 : x
  2. Step 2: Convert to fraction form
    24,117.57/36,118.03 = 20,851.65/x
  3. Step 3: Cross multiply
    24,117.57x = 36,118.03 × 20,851.65
  4. Step 4: Simplify right side
    24,117.57x = 753,120,520.25
  5. Step 5: Solve for x
    x = 753,120,520.25/24,117.57
  6. Step 6: Final answer
    x = 31,227.05

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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.