Home / 3,719.27-5,573.25-2,545.13

Finding the Fourth Proportional to 3,719.27, 5,573.25 and 2,545.13

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Solution

The fourth proportional to 3,719.27, 5,573.25 and 2,545.13 is: 3,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719.27 : 5,573.25 = 2,545.13 : x
  2. Step 2: Convert to fraction form
    3,719.27/5,573.25 = 2,545.13/x
  3. Step 3: Cross multiply
    3,719.27x = 5,573.25 × 2,545.13
  4. Step 4: Simplify right side
    3,719.27x = 14,184,617.91
  5. Step 5: Solve for x
    x = 14,184,617.91/3,719.27
  6. Step 6: Final answer
    x = 3,813.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.