Home / 5,507.25-8,260.92-2,429.25

Finding the Fourth Proportional to 5,507.25, 8,260.92 and 2,429.25

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Solution

The fourth proportional to 5,507.25, 8,260.92 and 2,429.25 is: 3,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.25 : 8,260.92 = 2,429.25 : x
  2. Step 2: Convert to fraction form
    5,507.25/8,260.92 = 2,429.25/x
  3. Step 3: Cross multiply
    5,507.25x = 8,260.92 × 2,429.25
  4. Step 4: Simplify right side
    5,507.25x = 20,067,839.91
  5. Step 5: Solve for x
    x = 20,067,839.91/5,507.25
  6. Step 6: Final answer
    x = 3,643.89

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1.5x scale

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.