Home / 5,261.49-7,892.24-2,339.60

Finding the Fourth Proportional to 5,261.49, 7,892.24 and 2,339.60

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Solution

The fourth proportional to 5,261.49, 7,892.24 and 2,339.60 is: 3,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.49 : 7,892.24 = 2,339.60 : x
  2. Step 2: Convert to fraction form
    5,261.49/7,892.24 = 2,339.60/x
  3. Step 3: Cross multiply
    5,261.49x = 7,892.24 × 2,339.60
  4. Step 4: Simplify right side
    5,261.49x = 18,464,633.54
  5. Step 5: Solve for x
    x = 18,464,633.54/5,261.49
  6. Step 6: Final answer
    x = 3,509.39

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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.