Home / 5,498.13-8,247.57-2,211.22

Finding the Fourth Proportional to 5,498.13, 8,247.57 and 2,211.22

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Solution

The fourth proportional to 5,498.13, 8,247.57 and 2,211.22 is: 3,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.13 : 8,247.57 = 2,211.22 : x
  2. Step 2: Convert to fraction form
    5,498.13/8,247.57 = 2,211.22/x
  3. Step 3: Cross multiply
    5,498.13x = 8,247.57 × 2,211.22
  4. Step 4: Simplify right side
    5,498.13x = 18,237,191.74
  5. Step 5: Solve for x
    x = 18,237,191.74/5,498.13
  6. Step 6: Final answer
    x = 3,316.98

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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.