Home / 48,941.60-73,412.40-17,772.80

Finding the Fourth Proportional to 48,941.60, 73,412.40 and 17,772.80

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Solution

The fourth proportional to 48,941.60, 73,412.40 and 17,772.80 is: 26,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,941.60 : 73,412.40 = 17,772.80 : x
  2. Step 2: Convert to fraction form
    48,941.60/73,412.40 = 17,772.80/x
  3. Step 3: Cross multiply
    48,941.60x = 73,412.40 × 17,772.80
  4. Step 4: Simplify right side
    48,941.60x = 1,304,743,902.72
  5. Step 5: Solve for x
    x = 1,304,743,902.72/48,941.60
  6. Step 6: Final answer
    x = 26,659.20

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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.