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Finding the Fourth Proportional to 4,250.48, 5,865.14 and 2,480.80

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Solution

The fourth proportional to 4,250.48, 5,865.14 and 2,480.80 is: 3,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.48 : 5,865.14 = 2,480.80 : x
  2. Step 2: Convert to fraction form
    4,250.48/5,865.14 = 2,480.80/x
  3. Step 3: Cross multiply
    4,250.48x = 5,865.14 × 2,480.80
  4. Step 4: Simplify right side
    4,250.48x = 14,550,239.31
  5. Step 5: Solve for x
    x = 14,550,239.31/4,250.48
  6. Step 6: Final answer
    x = 3,423.20

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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.