Home / 2,089.33-3,146.20-1,545.34

Finding the Fourth Proportional to 2,089.33, 3,146.20 and 1,545.34

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Solution

The fourth proportional to 2,089.33, 3,146.20 and 1,545.34 is: 2,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.33 : 3,146.20 = 1,545.34 : x
  2. Step 2: Convert to fraction form
    2,089.33/3,146.20 = 1,545.34/x
  3. Step 3: Cross multiply
    2,089.33x = 3,146.20 × 1,545.34
  4. Step 4: Simplify right side
    2,089.33x = 4,861,925.25
  5. Step 5: Solve for x
    x = 4,861,925.25/2,089.33
  6. Step 6: Final answer
    x = 2,327.03

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.