Home / 2,743.04-4,112.10-1,011.26

Finding the Fourth Proportional to 2,743.04, 4,112.10 and 1,011.26

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Solution

The fourth proportional to 2,743.04, 4,112.10 and 1,011.26 is: 1,515.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.04 : 4,112.10 = 1,011.26 : x
  2. Step 2: Convert to fraction form
    2,743.04/4,112.10 = 1,011.26/x
  3. Step 3: Cross multiply
    2,743.04x = 4,112.10 × 1,011.26
  4. Step 4: Simplify right side
    2,743.04x = 4,158,381.69
  5. Step 5: Solve for x
    x = 4,158,381.69/2,743.04
  6. Step 6: Final answer
    x = 1,515.98

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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.