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Finding the Fourth Proportional to 22,707.84, 34,057.92 and 6,288

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Solution

The fourth proportional to 22,707.84, 34,057.92 and 6,288 is: 9,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.84 : 34,057.92 = 6,288 : x
  2. Step 2: Convert to fraction form
    22,707.84/34,057.92 = 6,288/x
  3. Step 3: Cross multiply
    22,707.84x = 34,057.92 × 6,288
  4. Step 4: Simplify right side
    22,707.84x = 214,156,200.96
  5. Step 5: Solve for x
    x = 214,156,200.96/22,707.84
  6. Step 6: Final answer
    x = 9,430.94

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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.