Home / 3,112.47-4,301.34-2,552.04

Finding the Fourth Proportional to 3,112.47, 4,301.34 and 2,552.04

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Solution

The fourth proportional to 3,112.47, 4,301.34 and 2,552.04 is: 3,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112.47 : 4,301.34 = 2,552.04 : x
  2. Step 2: Convert to fraction form
    3,112.47/4,301.34 = 2,552.04/x
  3. Step 3: Cross multiply
    3,112.47x = 4,301.34 × 2,552.04
  4. Step 4: Simplify right side
    3,112.47x = 10,977,191.73
  5. Step 5: Solve for x
    x = 10,977,191.73/3,112.47
  6. Step 6: Final answer
    x = 3,526.84

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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.