Home / 7,481.60-10,322.76-4,335.92

Finding the Fourth Proportional to 7,481.60, 10,322.76 and 4,335.92

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Solution

The fourth proportional to 7,481.60, 10,322.76 and 4,335.92 is: 5,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.60 : 10,322.76 = 4,335.92 : x
  2. Step 2: Convert to fraction form
    7,481.60/10,322.76 = 4,335.92/x
  3. Step 3: Cross multiply
    7,481.60x = 10,322.76 × 4,335.92
  4. Step 4: Simplify right side
    7,481.60x = 44,758,661.54
  5. Step 5: Solve for x
    x = 44,758,661.54/7,481.60
  6. Step 6: Final answer
    x = 5,982.50

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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.