Home / 2,575.23-3,553.43-1,512.92

Finding the Fourth Proportional to 2,575.23, 3,553.43 and 1,512.92

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Solution

The fourth proportional to 2,575.23, 3,553.43 and 1,512.92 is: 2,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.23 : 3,553.43 = 1,512.92 : x
  2. Step 2: Convert to fraction form
    2,575.23/3,553.43 = 1,512.92/x
  3. Step 3: Cross multiply
    2,575.23x = 3,553.43 × 1,512.92
  4. Step 4: Simplify right side
    2,575.23x = 5,376,055.32
  5. Step 5: Solve for x
    x = 5,376,055.32/2,575.23
  6. Step 6: Final answer
    x = 2,087.60

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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.