Home / 3,352.06-4,622.06-2,139.13

Finding the Fourth Proportional to 3,352.06, 4,622.06 and 2,139.13

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Solution

The fourth proportional to 3,352.06, 4,622.06 and 2,139.13 is: 2,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.06 : 4,622.06 = 2,139.13 : x
  2. Step 2: Convert to fraction form
    3,352.06/4,622.06 = 2,139.13/x
  3. Step 3: Cross multiply
    3,352.06x = 4,622.06 × 2,139.13
  4. Step 4: Simplify right side
    3,352.06x = 9,887,187.21
  5. Step 5: Solve for x
    x = 9,887,187.21/3,352.06
  6. Step 6: Final answer
    x = 2,949.59

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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.