Home / 3,844.76-5,304.80-2,352.12

Finding the Fourth Proportional to 3,844.76, 5,304.80 and 2,352.12

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Solution

The fourth proportional to 3,844.76, 5,304.80 and 2,352.12 is: 3,245.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.76 : 5,304.80 = 2,352.12 : x
  2. Step 2: Convert to fraction form
    3,844.76/5,304.80 = 2,352.12/x
  3. Step 3: Cross multiply
    3,844.76x = 5,304.80 × 2,352.12
  4. Step 4: Simplify right side
    3,844.76x = 12,477,526.18
  5. Step 5: Solve for x
    x = 12,477,526.18/3,844.76
  6. Step 6: Final answer
    x = 3,245.33

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Half scale
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Double scale
Find fourth proportional to 3,845.76, 5,306.18 and 2,353.12
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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.