Home / 2,664.10-3,677.01-1,545.09

Finding the Fourth Proportional to 2,664.10, 3,677.01 and 1,545.09

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Solution

The fourth proportional to 2,664.10, 3,677.01 and 1,545.09 is: 2,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.10 : 3,677.01 = 1,545.09 : x
  2. Step 2: Convert to fraction form
    2,664.10/3,677.01 = 1,545.09/x
  3. Step 3: Cross multiply
    2,664.10x = 3,677.01 × 1,545.09
  4. Step 4: Simplify right side
    2,664.10x = 5,681,311.38
  5. Step 5: Solve for x
    x = 5,681,311.38/2,664.10
  6. Step 6: Final answer
    x = 2,132.54

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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.