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Finding the Fourth Proportional to 34,620.36, 47,795.31 and 22,701.21

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Solution

The fourth proportional to 34,620.36, 47,795.31 and 22,701.21 is: 31,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620.36 : 47,795.31 = 22,701.21 : x
  2. Step 2: Convert to fraction form
    34,620.36/47,795.31 = 22,701.21/x
  3. Step 3: Cross multiply
    34,620.36x = 47,795.31 × 22,701.21
  4. Step 4: Simplify right side
    34,620.36x = 1,085,011,369.33
  5. Step 5: Solve for x
    x = 1,085,011,369.33/34,620.36
  6. Step 6: Final answer
    x = 31,340.27

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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.