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Finding the Fourth Proportional to 34,805.67, 48,007.01 and 31,943.62

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Solution

The fourth proportional to 34,805.67, 48,007.01 and 31,943.62 is: 44,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.67 : 48,007.01 = 31,943.62 : x
  2. Step 2: Convert to fraction form
    34,805.67/48,007.01 = 31,943.62/x
  3. Step 3: Cross multiply
    34,805.67x = 48,007.01 × 31,943.62
  4. Step 4: Simplify right side
    34,805.67x = 1,533,517,554.60
  5. Step 5: Solve for x
    x = 1,533,517,554.60/34,805.67
  6. Step 6: Final answer
    x = 44,059.42

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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.