Home / 3,659.19-5,048.03-2,542.82

Finding the Fourth Proportional to 3,659.19, 5,048.03 and 2,542.82

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Solution

The fourth proportional to 3,659.19, 5,048.03 and 2,542.82 is: 3,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.19 : 5,048.03 = 2,542.82 : x
  2. Step 2: Convert to fraction form
    3,659.19/5,048.03 = 2,542.82/x
  3. Step 3: Cross multiply
    3,659.19x = 5,048.03 × 2,542.82
  4. Step 4: Simplify right side
    3,659.19x = 12,836,193.69
  5. Step 5: Solve for x
    x = 12,836,193.69/3,659.19
  6. Step 6: Final answer
    x = 3,507.93

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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.