Home / 2,764.48-4,149.28-2,701.12

Finding the Fourth Proportional to 2,764.48, 4,149.28 and 2,701.12

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Solution

The fourth proportional to 2,764.48, 4,149.28 and 2,701.12 is: 4,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.48 : 4,149.28 = 2,701.12 : x
  2. Step 2: Convert to fraction form
    2,764.48/4,149.28 = 2,701.12/x
  3. Step 3: Cross multiply
    2,764.48x = 4,149.28 × 2,701.12
  4. Step 4: Simplify right side
    2,764.48x = 11,207,703.19
  5. Step 5: Solve for x
    x = 11,207,703.19/2,764.48
  6. Step 6: Final answer
    x = 4,054.18

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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.