Home / 1,741.08-2,609.36-1,521.18

Finding the Fourth Proportional to 1,741.08, 2,609.36 and 1,521.18

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Solution

The fourth proportional to 1,741.08, 2,609.36 and 1,521.18 is: 2,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.08 : 2,609.36 = 1,521.18 : x
  2. Step 2: Convert to fraction form
    1,741.08/2,609.36 = 1,521.18/x
  3. Step 3: Cross multiply
    1,741.08x = 2,609.36 × 1,521.18
  4. Step 4: Simplify right side
    1,741.08x = 3,969,306.24
  5. Step 5: Solve for x
    x = 3,969,306.24/1,741.08
  6. Step 6: Final answer
    x = 2,279.80

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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.