Home / 5,545.72-8,307.42-2,626.84

Finding the Fourth Proportional to 5,545.72, 8,307.42 and 2,626.84

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Solution

The fourth proportional to 5,545.72, 8,307.42 and 2,626.84 is: 3,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.72 : 8,307.42 = 2,626.84 : x
  2. Step 2: Convert to fraction form
    5,545.72/8,307.42 = 2,626.84/x
  3. Step 3: Cross multiply
    5,545.72x = 8,307.42 × 2,626.84
  4. Step 4: Simplify right side
    5,545.72x = 21,822,263.15
  5. Step 5: Solve for x
    x = 21,822,263.15/5,545.72
  6. Step 6: Final answer
    x = 3,934.97

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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.