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Finding the Fourth Proportional to 6,527.52, 9,792.90 and 1,910.52

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Solution

The fourth proportional to 6,527.52, 9,792.90 and 1,910.52 is: 2,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527.52 : 9,792.90 = 1,910.52 : x
  2. Step 2: Convert to fraction form
    6,527.52/9,792.90 = 1,910.52/x
  3. Step 3: Cross multiply
    6,527.52x = 9,792.90 × 1,910.52
  4. Step 4: Simplify right side
    6,527.52x = 18,709,531.31
  5. Step 5: Solve for x
    x = 18,709,531.31/6,527.52
  6. Step 6: Final answer
    x = 2,866.25

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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.