Home / 4,139.12-6,208.68-1,799.04

Finding the Fourth Proportional to 4,139.12, 6,208.68 and 1,799.04

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Solution

The fourth proportional to 4,139.12, 6,208.68 and 1,799.04 is: 2,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139.12 : 6,208.68 = 1,799.04 : x
  2. Step 2: Convert to fraction form
    4,139.12/6,208.68 = 1,799.04/x
  3. Step 3: Cross multiply
    4,139.12x = 6,208.68 × 1,799.04
  4. Step 4: Simplify right side
    4,139.12x = 11,169,663.67
  5. Step 5: Solve for x
    x = 11,169,663.67/4,139.12
  6. Step 6: Final answer
    x = 2,698.56

Related Problems

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Half scale
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Double scale
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Similar ratio
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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.