Home / 2,541.04-3,810.90-1,079.44

Finding the Fourth Proportional to 2,541.04, 3,810.90 and 1,079.44

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Solution

The fourth proportional to 2,541.04, 3,810.90 and 1,079.44 is: 1,618.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.04 : 3,810.90 = 1,079.44 : x
  2. Step 2: Convert to fraction form
    2,541.04/3,810.90 = 1,079.44/x
  3. Step 3: Cross multiply
    2,541.04x = 3,810.90 × 1,079.44
  4. Step 4: Simplify right side
    2,541.04x = 4,113,637.90
  5. Step 5: Solve for x
    x = 4,113,637.90/2,541.04
  6. Step 6: Final answer
    x = 1,618.88

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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.