Home / 2,925.71-4,387.22-1,169.23

Finding the Fourth Proportional to 2,925.71, 4,387.22 and 1,169.23

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Solution

The fourth proportional to 2,925.71, 4,387.22 and 1,169.23 is: 1,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.71 : 4,387.22 = 1,169.23 : x
  2. Step 2: Convert to fraction form
    2,925.71/4,387.22 = 1,169.23/x
  3. Step 3: Cross multiply
    2,925.71x = 4,387.22 × 1,169.23
  4. Step 4: Simplify right side
    2,925.71x = 5,129,668.88
  5. Step 5: Solve for x
    x = 5,129,668.88/2,925.71
  6. Step 6: Final answer
    x = 1,753.31

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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.