Home / 25,690.20-35,469.18-22,996.74

Finding the Fourth Proportional to 25,690.20, 35,469.18 and 22,996.74

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Solution

The fourth proportional to 25,690.20, 35,469.18 and 22,996.74 is: 31,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,690.20 : 35,469.18 = 22,996.74 : x
  2. Step 2: Convert to fraction form
    25,690.20/35,469.18 = 22,996.74/x
  3. Step 3: Cross multiply
    25,690.20x = 35,469.18 × 22,996.74
  4. Step 4: Simplify right side
    25,690.20x = 815,675,510.47
  5. Step 5: Solve for x
    x = 815,675,510.47/25,690.20
  6. Step 6: Final answer
    x = 31,750.45

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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.