Home / 3,738.08-5,603.78-1,545.41

Finding the Fourth Proportional to 3,738.08, 5,603.78 and 1,545.41

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Solution

The fourth proportional to 3,738.08, 5,603.78 and 1,545.41 is: 2,316.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.08 : 5,603.78 = 1,545.41 : x
  2. Step 2: Convert to fraction form
    3,738.08/5,603.78 = 1,545.41/x
  3. Step 3: Cross multiply
    3,738.08x = 5,603.78 × 1,545.41
  4. Step 4: Simplify right side
    3,738.08x = 8,660,155.52
  5. Step 5: Solve for x
    x = 8,660,155.52/3,738.08
  6. Step 6: Final answer
    x = 2,316.74

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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.