Home / 5,492.48-8,236.20-2,202.80

Finding the Fourth Proportional to 5,492.48, 8,236.20 and 2,202.80

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Solution

The fourth proportional to 5,492.48, 8,236.20 and 2,202.80 is: 3,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.48 : 8,236.20 = 2,202.80 : x
  2. Step 2: Convert to fraction form
    5,492.48/8,236.20 = 2,202.80/x
  3. Step 3: Cross multiply
    5,492.48x = 8,236.20 × 2,202.80
  4. Step 4: Simplify right side
    5,492.48x = 18,142,701.36
  5. Step 5: Solve for x
    x = 18,142,701.36/5,492.48
  6. Step 6: Final answer
    x = 3,303.19

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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.