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Finding the Fourth Proportional to 22,948.92, 34,424.94 and 7,365.60

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Solution

The fourth proportional to 22,948.92, 34,424.94 and 7,365.60 is: 11,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948.92 : 34,424.94 = 7,365.60 : x
  2. Step 2: Convert to fraction form
    22,948.92/34,424.94 = 7,365.60/x
  3. Step 3: Cross multiply
    22,948.92x = 34,424.94 × 7,365.60
  4. Step 4: Simplify right side
    22,948.92x = 253,560,338.06
  5. Step 5: Solve for x
    x = 253,560,338.06/22,948.92
  6. Step 6: Final answer
    x = 11,048.90

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1.5x scale

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.