Home / 4,305.83-5,944.98-2,891.63

Finding the Fourth Proportional to 4,305.83, 5,944.98 and 2,891.63

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Solution

The fourth proportional to 4,305.83, 5,944.98 and 2,891.63 is: 3,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.83 : 5,944.98 = 2,891.63 : x
  2. Step 2: Convert to fraction form
    4,305.83/5,944.98 = 2,891.63/x
  3. Step 3: Cross multiply
    4,305.83x = 5,944.98 × 2,891.63
  4. Step 4: Simplify right side
    4,305.83x = 17,190,682.52
  5. Step 5: Solve for x
    x = 17,190,682.52/4,305.83
  6. Step 6: Final answer
    x = 3,992.42

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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.