Home / 48,946.80-73,420.20-17,769.36

Finding the Fourth Proportional to 48,946.80, 73,420.20 and 17,769.36

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Solution

The fourth proportional to 48,946.80, 73,420.20 and 17,769.36 is: 26,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,946.80 : 73,420.20 = 17,769.36 : x
  2. Step 2: Convert to fraction form
    48,946.80/73,420.20 = 17,769.36/x
  3. Step 3: Cross multiply
    48,946.80x = 73,420.20 × 17,769.36
  4. Step 4: Simplify right side
    48,946.80x = 1,304,629,965.07
  5. Step 5: Solve for x
    x = 1,304,629,965.07/48,946.80
  6. Step 6: Final answer
    x = 26,654.04

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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.