Home / 3,339.12-4,994.10-3,232.20

Finding the Fourth Proportional to 3,339.12, 4,994.10 and 3,232.20

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Solution

The fourth proportional to 3,339.12, 4,994.10 and 3,232.20 is: 4,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.12 : 4,994.10 = 3,232.20 : x
  2. Step 2: Convert to fraction form
    3,339.12/4,994.10 = 3,232.20/x
  3. Step 3: Cross multiply
    3,339.12x = 4,994.10 × 3,232.20
  4. Step 4: Simplify right side
    3,339.12x = 16,141,930.02
  5. Step 5: Solve for x
    x = 16,141,930.02/3,339.12
  6. Step 6: Final answer
    x = 4,834.19

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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.