Home / 26,957.50-37,224.28-16,902.78

Finding the Fourth Proportional to 26,957.50, 37,224.28 and 16,902.78

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Solution

The fourth proportional to 26,957.50, 37,224.28 and 16,902.78 is: 23,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,957.50 : 37,224.28 = 16,902.78 : x
  2. Step 2: Convert to fraction form
    26,957.50/37,224.28 = 16,902.78/x
  3. Step 3: Cross multiply
    26,957.50x = 37,224.28 × 16,902.78
  4. Step 4: Simplify right side
    26,957.50x = 629,193,815.50
  5. Step 5: Solve for x
    x = 629,193,815.50/26,957.50
  6. Step 6: Final answer
    x = 23,340.21

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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.