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Finding the Fourth Proportional to 4,932.26, 6,792.69 and 4,916.89

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Solution

The fourth proportional to 4,932.26, 6,792.69 and 4,916.89 is: 6,771.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.26 : 6,792.69 = 4,916.89 : x
  2. Step 2: Convert to fraction form
    4,932.26/6,792.69 = 4,916.89/x
  3. Step 3: Cross multiply
    4,932.26x = 6,792.69 × 4,916.89
  4. Step 4: Simplify right side
    4,932.26x = 33,398,892.55
  5. Step 5: Solve for x
    x = 33,398,892.55/4,932.26
  6. Step 6: Final answer
    x = 6,771.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.