Home / 6,545.69-9,818.49-2,650.04

Finding the Fourth Proportional to 6,545.69, 9,818.49 and 2,650.04

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Solution

The fourth proportional to 6,545.69, 9,818.49 and 2,650.04 is: 3,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545.69 : 9,818.49 = 2,650.04 : x
  2. Step 2: Convert to fraction form
    6,545.69/9,818.49 = 2,650.04/x
  3. Step 3: Cross multiply
    6,545.69x = 9,818.49 × 2,650.04
  4. Step 4: Simplify right side
    6,545.69x = 26,019,391.24
  5. Step 5: Solve for x
    x = 26,019,391.24/6,545.69
  6. Step 6: Final answer
    x = 3,975.04

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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.