Home / 5,575.26-7,694.65-3,451.47

Finding the Fourth Proportional to 5,575.26, 7,694.65 and 3,451.47

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Solution

The fourth proportional to 5,575.26, 7,694.65 and 3,451.47 is: 4,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.26 : 7,694.65 = 3,451.47 : x
  2. Step 2: Convert to fraction form
    5,575.26/7,694.65 = 3,451.47/x
  3. Step 3: Cross multiply
    5,575.26x = 7,694.65 × 3,451.47
  4. Step 4: Simplify right side
    5,575.26x = 26,557,853.64
  5. Step 5: Solve for x
    x = 26,557,853.64/5,575.26
  6. Step 6: Final answer
    x = 4,763.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.