Home / 2,952.26-4,429.16-1,103.40

Finding the Fourth Proportional to 2,952.26, 4,429.16 and 1,103.40

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Solution

The fourth proportional to 2,952.26, 4,429.16 and 1,103.40 is: 1,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.26 : 4,429.16 = 1,103.40 : x
  2. Step 2: Convert to fraction form
    2,952.26/4,429.16 = 1,103.40/x
  3. Step 3: Cross multiply
    2,952.26x = 4,429.16 × 1,103.40
  4. Step 4: Simplify right side
    2,952.26x = 4,887,135.14
  5. Step 5: Solve for x
    x = 4,887,135.14/2,952.26
  6. Step 6: Final answer
    x = 1,655.39

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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.