Home / 2,207.25-3,046.41-1,545.08

Finding the Fourth Proportional to 2,207.25, 3,046.41 and 1,545.08

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Solution

The fourth proportional to 2,207.25, 3,046.41 and 1,545.08 is: 2,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.25 : 3,046.41 = 1,545.08 : x
  2. Step 2: Convert to fraction form
    2,207.25/3,046.41 = 1,545.08/x
  3. Step 3: Cross multiply
    2,207.25x = 3,046.41 × 1,545.08
  4. Step 4: Simplify right side
    2,207.25x = 4,706,931.93
  5. Step 5: Solve for x
    x = 4,706,931.93/2,207.25
  6. Step 6: Final answer
    x = 2,132.49

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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.