Home / 4,446.09-6,135.55-2,456.76

Finding the Fourth Proportional to 4,446.09, 6,135.55 and 2,456.76

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Solution

The fourth proportional to 4,446.09, 6,135.55 and 2,456.76 is: 3,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.09 : 6,135.55 = 2,456.76 : x
  2. Step 2: Convert to fraction form
    4,446.09/6,135.55 = 2,456.76/x
  3. Step 3: Cross multiply
    4,446.09x = 6,135.55 × 2,456.76
  4. Step 4: Simplify right side
    4,446.09x = 15,073,590.68
  5. Step 5: Solve for x
    x = 15,073,590.68/4,446.09
  6. Step 6: Final answer
    x = 3,390.30

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Half scale
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Double scale
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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.