Home / 3,298.12-4,551.42-1,806.04

Finding the Fourth Proportional to 3,298.12, 4,551.42 and 1,806.04

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Solution

The fourth proportional to 3,298.12, 4,551.42 and 1,806.04 is: 2,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.12 : 4,551.42 = 1,806.04 : x
  2. Step 2: Convert to fraction form
    3,298.12/4,551.42 = 1,806.04/x
  3. Step 3: Cross multiply
    3,298.12x = 4,551.42 × 1,806.04
  4. Step 4: Simplify right side
    3,298.12x = 8,220,046.58
  5. Step 5: Solve for x
    x = 8,220,046.58/3,298.12
  6. Step 6: Final answer
    x = 2,492.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.