Home / 5,545.68-8,319.85-1,847.94

Finding the Fourth Proportional to 5,545.68, 8,319.85 and 1,847.94

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Solution

The fourth proportional to 5,545.68, 8,319.85 and 1,847.94 is: 2,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.68 : 8,319.85 = 1,847.94 : x
  2. Step 2: Convert to fraction form
    5,545.68/8,319.85 = 1,847.94/x
  3. Step 3: Cross multiply
    5,545.68x = 8,319.85 × 1,847.94
  4. Step 4: Simplify right side
    5,545.68x = 15,374,578.99
  5. Step 5: Solve for x
    x = 15,374,578.99/5,545.68
  6. Step 6: Final answer
    x = 2,772.35

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1.5x scale

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.