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Finding the Fourth Proportional to 7,094.94, 10,641.79 and 2,932.35

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Solution

The fourth proportional to 7,094.94, 10,641.79 and 2,932.35 is: 4,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.94 : 10,641.79 = 2,932.35 : x
  2. Step 2: Convert to fraction form
    7,094.94/10,641.79 = 2,932.35/x
  3. Step 3: Cross multiply
    7,094.94x = 10,641.79 × 2,932.35
  4. Step 4: Simplify right side
    7,094.94x = 31,205,452.91
  5. Step 5: Solve for x
    x = 31,205,452.91/7,094.94
  6. Step 6: Final answer
    x = 4,398.27

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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.