Home / 2,925.08-4,383.82-2,229.19

Finding the Fourth Proportional to 2,925.08, 4,383.82 and 2,229.19

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Solution

The fourth proportional to 2,925.08, 4,383.82 and 2,229.19 is: 3,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.08 : 4,383.82 = 2,229.19 : x
  2. Step 2: Convert to fraction form
    2,925.08/4,383.82 = 2,229.19/x
  3. Step 3: Cross multiply
    2,925.08x = 4,383.82 × 2,229.19
  4. Step 4: Simplify right side
    2,925.08x = 9,772,359.53
  5. Step 5: Solve for x
    x = 9,772,359.53/2,925.08
  6. Step 6: Final answer
    x = 3,340.89

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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.