Home / 5,469.09-8,206.98-2,182.47

Finding the Fourth Proportional to 5,469.09, 8,206.98 and 2,182.47

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Solution

The fourth proportional to 5,469.09, 8,206.98 and 2,182.47 is: 3,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469.09 : 8,206.98 = 2,182.47 : x
  2. Step 2: Convert to fraction form
    5,469.09/8,206.98 = 2,182.47/x
  3. Step 3: Cross multiply
    5,469.09x = 8,206.98 × 2,182.47
  4. Step 4: Simplify right side
    5,469.09x = 17,911,487.64
  5. Step 5: Solve for x
    x = 17,911,487.64/5,469.09
  6. Step 6: Final answer
    x = 3,275.04

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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.