Home / 55,348.40-76,357.68-36,232.85

Finding the Fourth Proportional to 55,348.40, 76,357.68 and 36,232.85

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Solution

The fourth proportional to 55,348.40, 76,357.68 and 36,232.85 is: 49,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348.40 : 76,357.68 = 36,232.85 : x
  2. Step 2: Convert to fraction form
    55,348.40/76,357.68 = 36,232.85/x
  3. Step 3: Cross multiply
    55,348.40x = 76,357.68 × 36,232.85
  4. Step 4: Simplify right side
    55,348.40x = 2,766,656,365.79
  5. Step 5: Solve for x
    x = 2,766,656,365.79/55,348.40
  6. Step 6: Final answer
    x = 49,986.20

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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.