Home / 5,295-7,938.99-2,522.10

Finding the Fourth Proportional to 5,295, 7,938.99 and 2,522.10

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Solution

The fourth proportional to 5,295, 7,938.99 and 2,522.10 is: 3,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295 : 7,938.99 = 2,522.10 : x
  2. Step 2: Convert to fraction form
    5,295/7,938.99 = 2,522.10/x
  3. Step 3: Cross multiply
    5,295x = 7,938.99 × 2,522.10
  4. Step 4: Simplify right side
    5,295x = 20,022,926.68
  5. Step 5: Solve for x
    x = 20,022,926.68/5,295
  6. Step 6: Final answer
    x = 3,781.48

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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.