Home / 2,581.79-3,565.80-1,741.04

Finding the Fourth Proportional to 2,581.79, 3,565.80 and 1,741.04

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Solution

The fourth proportional to 2,581.79, 3,565.80 and 1,741.04 is: 2,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.79 : 3,565.80 = 1,741.04 : x
  2. Step 2: Convert to fraction form
    2,581.79/3,565.80 = 1,741.04/x
  3. Step 3: Cross multiply
    2,581.79x = 3,565.80 × 1,741.04
  4. Step 4: Simplify right side
    2,581.79x = 6,208,209.35
  5. Step 5: Solve for x
    x = 6,208,209.35/2,581.79
  6. Step 6: Final answer
    x = 2,404.61

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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.