Home / 2,756.13-4,134.19-1,024.75

Finding the Fourth Proportional to 2,756.13, 4,134.19 and 1,024.75

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Solution

The fourth proportional to 2,756.13, 4,134.19 and 1,024.75 is: 1,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756.13 : 4,134.19 = 1,024.75 : x
  2. Step 2: Convert to fraction form
    2,756.13/4,134.19 = 1,024.75/x
  3. Step 3: Cross multiply
    2,756.13x = 4,134.19 × 1,024.75
  4. Step 4: Simplify right side
    2,756.13x = 4,236,511.20
  5. Step 5: Solve for x
    x = 4,236,511.20/2,756.13
  6. Step 6: Final answer
    x = 1,537.12

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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.