Home / 5,255.40-7,883.25-2,483.38

Finding the Fourth Proportional to 5,255.40, 7,883.25 and 2,483.38

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Solution

The fourth proportional to 5,255.40, 7,883.25 and 2,483.38 is: 3,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255.40 : 7,883.25 = 2,483.38 : x
  2. Step 2: Convert to fraction form
    5,255.40/7,883.25 = 2,483.38/x
  3. Step 3: Cross multiply
    5,255.40x = 7,883.25 × 2,483.38
  4. Step 4: Simplify right side
    5,255.40x = 19,577,105.39
  5. Step 5: Solve for x
    x = 19,577,105.39/5,255.40
  6. Step 6: Final answer
    x = 3,725.14

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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.