Home / 2,759.04-4,134.24-2,411.28

Finding the Fourth Proportional to 2,759.04, 4,134.24 and 2,411.28

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Solution

The fourth proportional to 2,759.04, 4,134.24 and 2,411.28 is: 3,613.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759.04 : 4,134.24 = 2,411.28 : x
  2. Step 2: Convert to fraction form
    2,759.04/4,134.24 = 2,411.28/x
  3. Step 3: Cross multiply
    2,759.04x = 4,134.24 × 2,411.28
  4. Step 4: Simplify right side
    2,759.04x = 9,968,810.23
  5. Step 5: Solve for x
    x = 9,968,810.23/2,759.04
  6. Step 6: Final answer
    x = 3,613.14

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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.