Home / 3,509.19-4,841.45-2,250.92

Finding the Fourth Proportional to 3,509.19, 4,841.45 and 2,250.92

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Solution

The fourth proportional to 3,509.19, 4,841.45 and 2,250.92 is: 3,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509.19 : 4,841.45 = 2,250.92 : x
  2. Step 2: Convert to fraction form
    3,509.19/4,841.45 = 2,250.92/x
  3. Step 3: Cross multiply
    3,509.19x = 4,841.45 × 2,250.92
  4. Step 4: Simplify right side
    3,509.19x = 10,897,716.63
  5. Step 5: Solve for x
    x = 10,897,716.63/3,509.19
  6. Step 6: Final answer
    x = 3,105.48

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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.