Home / 6,862.79-10,294.19-2,480.25

Finding the Fourth Proportional to 6,862.79, 10,294.19 and 2,480.25

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Solution

The fourth proportional to 6,862.79, 10,294.19 and 2,480.25 is: 3,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862.79 : 10,294.19 = 2,480.25 : x
  2. Step 2: Convert to fraction form
    6,862.79/10,294.19 = 2,480.25/x
  3. Step 3: Cross multiply
    6,862.79x = 10,294.19 × 2,480.25
  4. Step 4: Simplify right side
    6,862.79x = 25,532,200.25
  5. Step 5: Solve for x
    x = 25,532,200.25/6,862.79
  6. Step 6: Final answer
    x = 3,720.38

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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.