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Finding the Fourth Proportional to 7,533.32, 11,301.48 and 2,339

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Solution

The fourth proportional to 7,533.32, 11,301.48 and 2,339 is: 3,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533.32 : 11,301.48 = 2,339 : x
  2. Step 2: Convert to fraction form
    7,533.32/11,301.48 = 2,339/x
  3. Step 3: Cross multiply
    7,533.32x = 11,301.48 × 2,339
  4. Step 4: Simplify right side
    7,533.32x = 26,434,161.72
  5. Step 5: Solve for x
    x = 26,434,161.72/7,533.32
  6. Step 6: Final answer
    x = 3,508.97

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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.