Home / 3,318.03-4,579.14-2,197.08

Finding the Fourth Proportional to 3,318.03, 4,579.14 and 2,197.08

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Solution

The fourth proportional to 3,318.03, 4,579.14 and 2,197.08 is: 3,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318.03 : 4,579.14 = 2,197.08 : x
  2. Step 2: Convert to fraction form
    3,318.03/4,579.14 = 2,197.08/x
  3. Step 3: Cross multiply
    3,318.03x = 4,579.14 × 2,197.08
  4. Step 4: Simplify right side
    3,318.03x = 10,060,736.91
  5. Step 5: Solve for x
    x = 10,060,736.91/3,318.03
  6. Step 6: Final answer
    x = 3,032.14

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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.