Home / 3,711.26-5,567.16-1,114.40

Finding the Fourth Proportional to 3,711.26, 5,567.16 and 1,114.40

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Solution

The fourth proportional to 3,711.26, 5,567.16 and 1,114.40 is: 1,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.26 : 5,567.16 = 1,114.40 : x
  2. Step 2: Convert to fraction form
    3,711.26/5,567.16 = 1,114.40/x
  3. Step 3: Cross multiply
    3,711.26x = 5,567.16 × 1,114.40
  4. Step 4: Simplify right side
    3,711.26x = 6,204,043.10
  5. Step 5: Solve for x
    x = 6,204,043.10/3,711.26
  6. Step 6: Final answer
    x = 1,671.68

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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.