Home / 3,004.40-4,143.48-2,414.72

Finding the Fourth Proportional to 3,004.40, 4,143.48 and 2,414.72

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Solution

The fourth proportional to 3,004.40, 4,143.48 and 2,414.72 is: 3,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.40 : 4,143.48 = 2,414.72 : x
  2. Step 2: Convert to fraction form
    3,004.40/4,143.48 = 2,414.72/x
  3. Step 3: Cross multiply
    3,004.40x = 4,143.48 × 2,414.72
  4. Step 4: Simplify right side
    3,004.40x = 10,005,344.03
  5. Step 5: Solve for x
    x = 10,005,344.03/3,004.40
  6. Step 6: Final answer
    x = 3,330.23

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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.