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Finding the Fourth Proportional to 41,998.80, 62,998.20 and 23,528.40

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Solution

The fourth proportional to 41,998.80, 62,998.20 and 23,528.40 is: 35,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,998.80 : 62,998.20 = 23,528.40 : x
  2. Step 2: Convert to fraction form
    41,998.80/62,998.20 = 23,528.40/x
  3. Step 3: Cross multiply
    41,998.80x = 62,998.20 × 23,528.40
  4. Step 4: Simplify right side
    41,998.80x = 1,482,246,848.88
  5. Step 5: Solve for x
    x = 1,482,246,848.88/41,998.80
  6. Step 6: Final answer
    x = 35,292.60

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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.