Home / 40,949.62-56,510.88-22,800.60

Finding the Fourth Proportional to 40,949.62, 56,510.88 and 22,800.60

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Solution

The fourth proportional to 40,949.62, 56,510.88 and 22,800.60 is: 31,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,949.62 : 56,510.88 = 22,800.60 : x
  2. Step 2: Convert to fraction form
    40,949.62/56,510.88 = 22,800.60/x
  3. Step 3: Cross multiply
    40,949.62x = 56,510.88 × 22,800.60
  4. Step 4: Simplify right side
    40,949.62x = 1,288,481,687.97
  5. Step 5: Solve for x
    x = 1,288,481,687.97/40,949.62
  6. Step 6: Final answer
    x = 31,465.05

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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.