Home / 6,233.60-9,346.56-2,129.92

Finding the Fourth Proportional to 6,233.60, 9,346.56 and 2,129.92

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Solution

The fourth proportional to 6,233.60, 9,346.56 and 2,129.92 is: 3,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,233.60 : 9,346.56 = 2,129.92 : x
  2. Step 2: Convert to fraction form
    6,233.60/9,346.56 = 2,129.92/x
  3. Step 3: Cross multiply
    6,233.60x = 9,346.56 × 2,129.92
  4. Step 4: Simplify right side
    6,233.60x = 19,907,425.08
  5. Step 5: Solve for x
    x = 19,907,425.08/6,233.60
  6. Step 6: Final answer
    x = 3,193.57

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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.