Home / 48,870.80-73,306.20-25,542.80

Finding the Fourth Proportional to 48,870.80, 73,306.20 and 25,542.80

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Solution

The fourth proportional to 48,870.80, 73,306.20 and 25,542.80 is: 38,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,870.80 : 73,306.20 = 25,542.80 : x
  2. Step 2: Convert to fraction form
    48,870.80/73,306.20 = 25,542.80/x
  3. Step 3: Cross multiply
    48,870.80x = 73,306.20 × 25,542.80
  4. Step 4: Simplify right side
    48,870.80x = 1,872,445,605.36
  5. Step 5: Solve for x
    x = 1,872,445,605.36/48,870.80
  6. Step 6: Final answer
    x = 38,314.20

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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.