Home / 2,664.09-3,676.39-1,545.08

Finding the Fourth Proportional to 2,664.09, 3,676.39 and 1,545.08

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Solution

The fourth proportional to 2,664.09, 3,676.39 and 1,545.08 is: 2,132.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.09 : 3,676.39 = 1,545.08 : x
  2. Step 2: Convert to fraction form
    2,664.09/3,676.39 = 1,545.08/x
  3. Step 3: Cross multiply
    2,664.09x = 3,676.39 × 1,545.08
  4. Step 4: Simplify right side
    2,664.09x = 5,680,294.42
  5. Step 5: Solve for x
    x = 5,680,294.42/2,664.09
  6. Step 6: Final answer
    x = 2,132.17

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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.