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Finding the Fourth Proportional to 22,893.08, 34,332.18 and 7,307

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Solution

The fourth proportional to 22,893.08, 34,332.18 and 7,307 is: 10,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.08 : 34,332.18 = 7,307 : x
  2. Step 2: Convert to fraction form
    22,893.08/34,332.18 = 7,307/x
  3. Step 3: Cross multiply
    22,893.08x = 34,332.18 × 7,307
  4. Step 4: Simplify right side
    22,893.08x = 250,865,239.26
  5. Step 5: Solve for x
    x = 250,865,239.26/22,893.08
  6. Step 6: Final answer
    x = 10,958.13

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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.