Home / 2,572.08-3,546.82-2,200.29

Finding the Fourth Proportional to 2,572.08, 3,546.82 and 2,200.29

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Solution

The fourth proportional to 2,572.08, 3,546.82 and 2,200.29 is: 3,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.08 : 3,546.82 = 2,200.29 : x
  2. Step 2: Convert to fraction form
    2,572.08/3,546.82 = 2,200.29/x
  3. Step 3: Cross multiply
    2,572.08x = 3,546.82 × 2,200.29
  4. Step 4: Simplify right side
    2,572.08x = 7,804,032.58
  5. Step 5: Solve for x
    x = 7,804,032.58/2,572.08
  6. Step 6: Final answer
    x = 3,034.13

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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.