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Finding the Fourth Proportional to 22,692.71, 34,039.31 and 6,900.31

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Solution

The fourth proportional to 22,692.71, 34,039.31 and 6,900.31 is: 10,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,692.71 : 34,039.31 = 6,900.31 : x
  2. Step 2: Convert to fraction form
    22,692.71/34,039.31 = 6,900.31/x
  3. Step 3: Cross multiply
    22,692.71x = 34,039.31 × 6,900.31
  4. Step 4: Simplify right side
    22,692.71x = 234,881,838.05
  5. Step 5: Solve for x
    x = 234,881,838.05/22,692.71
  6. Step 6: Final answer
    x = 10,350.54

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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.