Home / 3,924.85-5,888.09-1,151.61

Finding the Fourth Proportional to 3,924.85, 5,888.09 and 1,151.61

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Solution

The fourth proportional to 3,924.85, 5,888.09 and 1,151.61 is: 1,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.85 : 5,888.09 = 1,151.61 : x
  2. Step 2: Convert to fraction form
    3,924.85/5,888.09 = 1,151.61/x
  3. Step 3: Cross multiply
    3,924.85x = 5,888.09 × 1,151.61
  4. Step 4: Simplify right side
    3,924.85x = 6,780,777.57
  5. Step 5: Solve for x
    x = 6,780,777.57/3,924.85
  6. Step 6: Final answer
    x = 1,727.65

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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.