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Finding the Fourth Proportional to 7,373.16, 11,060.08 and 2,443.22

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Solution

The fourth proportional to 7,373.16, 11,060.08 and 2,443.22 is: 3,664.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.16 : 11,060.08 = 2,443.22 : x
  2. Step 2: Convert to fraction form
    7,373.16/11,060.08 = 2,443.22/x
  3. Step 3: Cross multiply
    7,373.16x = 11,060.08 × 2,443.22
  4. Step 4: Simplify right side
    7,373.16x = 27,022,208.66
  5. Step 5: Solve for x
    x = 27,022,208.66/7,373.16
  6. Step 6: Final answer
    x = 3,664.94

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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.