Home / 2,545.16-3,512.58-1,497.56

Finding the Fourth Proportional to 2,545.16, 3,512.58 and 1,497.56

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Solution

The fourth proportional to 2,545.16, 3,512.58 and 1,497.56 is: 2,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545.16 : 3,512.58 = 1,497.56 : x
  2. Step 2: Convert to fraction form
    2,545.16/3,512.58 = 1,497.56/x
  3. Step 3: Cross multiply
    2,545.16x = 3,512.58 × 1,497.56
  4. Step 4: Simplify right side
    2,545.16x = 5,260,299.30
  5. Step 5: Solve for x
    x = 5,260,299.30/2,545.16
  6. Step 6: Final answer
    x = 2,066.79

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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.