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Finding the Fourth Proportional to 7,330.51, 10,995 and 2,065.39

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Solution

The fourth proportional to 7,330.51, 10,995 and 2,065.39 is: 3,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.51 : 10,995 = 2,065.39 : x
  2. Step 2: Convert to fraction form
    7,330.51/10,995 = 2,065.39/x
  3. Step 3: Cross multiply
    7,330.51x = 10,995 × 2,065.39
  4. Step 4: Simplify right side
    7,330.51x = 22,708,963.05
  5. Step 5: Solve for x
    x = 22,708,963.05/7,330.51
  6. Step 6: Final answer
    x = 3,097.87

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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.