Home / 7,322.06-10,104.44-3,964.90

Finding the Fourth Proportional to 7,322.06, 10,104.44 and 3,964.90

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Solution

The fourth proportional to 7,322.06, 10,104.44 and 3,964.90 is: 5,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.06 : 10,104.44 = 3,964.90 : x
  2. Step 2: Convert to fraction form
    7,322.06/10,104.44 = 3,964.90/x
  3. Step 3: Cross multiply
    7,322.06x = 10,104.44 × 3,964.90
  4. Step 4: Simplify right side
    7,322.06x = 40,063,094.16
  5. Step 5: Solve for x
    x = 40,063,094.16/7,322.06
  6. Step 6: Final answer
    x = 5,471.56

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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.