Home / 4,310.65-5,948.81-2,422.09

Finding the Fourth Proportional to 4,310.65, 5,948.81 and 2,422.09

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Solution

The fourth proportional to 4,310.65, 5,948.81 and 2,422.09 is: 3,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.65 : 5,948.81 = 2,422.09 : x
  2. Step 2: Convert to fraction form
    4,310.65/5,948.81 = 2,422.09/x
  3. Step 3: Cross multiply
    4,310.65x = 5,948.81 × 2,422.09
  4. Step 4: Simplify right side
    4,310.65x = 14,408,553.21
  5. Step 5: Solve for x
    x = 14,408,553.21/4,310.65
  6. Step 6: Final answer
    x = 3,342.55

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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.