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Finding the Fourth Proportional to 34,384.95, 51,489.90 and 22,662.63

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Solution

The fourth proportional to 34,384.95, 51,489.90 and 22,662.63 is: 33,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,384.95 : 51,489.90 = 22,662.63 : x
  2. Step 2: Convert to fraction form
    34,384.95/51,489.90 = 22,662.63/x
  3. Step 3: Cross multiply
    34,384.95x = 51,489.90 × 22,662.63
  4. Step 4: Simplify right side
    34,384.95x = 1,166,896,552.44
  5. Step 5: Solve for x
    x = 1,166,896,552.44/34,384.95
  6. Step 6: Final answer
    x = 33,936.26

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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.