Home / 4,015.64-5,541.64-2,422.37

Finding the Fourth Proportional to 4,015.64, 5,541.64 and 2,422.37

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Solution

The fourth proportional to 4,015.64, 5,541.64 and 2,422.37 is: 3,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.64 : 5,541.64 = 2,422.37 : x
  2. Step 2: Convert to fraction form
    4,015.64/5,541.64 = 2,422.37/x
  3. Step 3: Cross multiply
    4,015.64x = 5,541.64 × 2,422.37
  4. Step 4: Simplify right side
    4,015.64x = 13,423,910.28
  5. Step 5: Solve for x
    x = 13,423,910.28/4,015.64
  6. Step 6: Final answer
    x = 3,342.90

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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.