Home / 4,121.02-5,686.92-2,352.46

Finding the Fourth Proportional to 4,121.02, 5,686.92 and 2,352.46

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Solution

The fourth proportional to 4,121.02, 5,686.92 and 2,352.46 is: 3,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121.02 : 5,686.92 = 2,352.46 : x
  2. Step 2: Convert to fraction form
    4,121.02/5,686.92 = 2,352.46/x
  3. Step 3: Cross multiply
    4,121.02x = 5,686.92 × 2,352.46
  4. Step 4: Simplify right side
    4,121.02x = 13,378,251.82
  5. Step 5: Solve for x
    x = 13,378,251.82/4,121.02
  6. Step 6: Final answer
    x = 3,246.34

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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.