Home / 5,532.20-8,298.30-3,339.80

Finding the Fourth Proportional to 5,532.20, 8,298.30 and 3,339.80

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Solution

The fourth proportional to 5,532.20, 8,298.30 and 3,339.80 is: 5,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.20 : 8,298.30 = 3,339.80 : x
  2. Step 2: Convert to fraction form
    5,532.20/8,298.30 = 3,339.80/x
  3. Step 3: Cross multiply
    5,532.20x = 8,298.30 × 3,339.80
  4. Step 4: Simplify right side
    5,532.20x = 27,714,662.34
  5. Step 5: Solve for x
    x = 27,714,662.34/5,532.20
  6. Step 6: Final answer
    x = 5,009.70

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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.