Home / 4,349.88-6,002.40-2,581.20

Finding the Fourth Proportional to 4,349.88, 6,002.40 and 2,581.20

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Solution

The fourth proportional to 4,349.88, 6,002.40 and 2,581.20 is: 3,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.88 : 6,002.40 = 2,581.20 : x
  2. Step 2: Convert to fraction form
    4,349.88/6,002.40 = 2,581.20/x
  3. Step 3: Cross multiply
    4,349.88x = 6,002.40 × 2,581.20
  4. Step 4: Simplify right side
    4,349.88x = 15,493,394.88
  5. Step 5: Solve for x
    x = 15,493,394.88/4,349.88
  6. Step 6: Final answer
    x = 3,561.80

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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.