Home / 26,561.72-36,639.86-16,608.44

Finding the Fourth Proportional to 26,561.72, 36,639.86 and 16,608.44

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Solution

The fourth proportional to 26,561.72, 36,639.86 and 16,608.44 is: 22,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,561.72 : 36,639.86 = 16,608.44 : x
  2. Step 2: Convert to fraction form
    26,561.72/36,639.86 = 16,608.44/x
  3. Step 3: Cross multiply
    26,561.72x = 36,639.86 × 16,608.44
  4. Step 4: Simplify right side
    26,561.72x = 608,530,916.42
  5. Step 5: Solve for x
    x = 608,530,916.42/26,561.72
  6. Step 6: Final answer
    x = 22,910.07

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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.