Home / 5,253.90-7,882.68-2,334.26

Finding the Fourth Proportional to 5,253.90, 7,882.68 and 2,334.26

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Solution

The fourth proportional to 5,253.90, 7,882.68 and 2,334.26 is: 3,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.90 : 7,882.68 = 2,334.26 : x
  2. Step 2: Convert to fraction form
    5,253.90/7,882.68 = 2,334.26/x
  3. Step 3: Cross multiply
    5,253.90x = 7,882.68 × 2,334.26
  4. Step 4: Simplify right side
    5,253.90x = 18,400,224.62
  5. Step 5: Solve for x
    x = 18,400,224.62/5,253.90
  6. Step 6: Final answer
    x = 3,502.20

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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.