Home / 5,498.55-8,246.48-2,209.95

Finding the Fourth Proportional to 5,498.55, 8,246.48 and 2,209.95

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Solution

The fourth proportional to 5,498.55, 8,246.48 and 2,209.95 is: 3,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.55 : 8,246.48 = 2,209.95 : x
  2. Step 2: Convert to fraction form
    5,498.55/8,246.48 = 2,209.95/x
  3. Step 3: Cross multiply
    5,498.55x = 8,246.48 × 2,209.95
  4. Step 4: Simplify right side
    5,498.55x = 18,224,297.43
  5. Step 5: Solve for x
    x = 18,224,297.43/5,498.55
  6. Step 6: Final answer
    x = 3,314.38

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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.