Home / 3,582.96-5,376.52-1,502.78

Finding the Fourth Proportional to 3,582.96, 5,376.52 and 1,502.78

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Solution

The fourth proportional to 3,582.96, 5,376.52 and 1,502.78 is: 2,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.96 : 5,376.52 = 1,502.78 : x
  2. Step 2: Convert to fraction form
    3,582.96/5,376.52 = 1,502.78/x
  3. Step 3: Cross multiply
    3,582.96x = 5,376.52 × 1,502.78
  4. Step 4: Simplify right side
    3,582.96x = 8,079,722.97
  5. Step 5: Solve for x
    x = 8,079,722.97/3,582.96
  6. Step 6: Final answer
    x = 2,255.04

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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.