Home / 26,928.72-37,155.60-16,168.68

Finding the Fourth Proportional to 26,928.72, 37,155.60 and 16,168.68

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Solution

The fourth proportional to 26,928.72, 37,155.60 and 16,168.68 is: 22,309.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.72 : 37,155.60 = 16,168.68 : x
  2. Step 2: Convert to fraction form
    26,928.72/37,155.60 = 16,168.68/x
  3. Step 3: Cross multiply
    26,928.72x = 37,155.60 × 16,168.68
  4. Step 4: Simplify right side
    26,928.72x = 600,757,006.61
  5. Step 5: Solve for x
    x = 600,757,006.61/26,928.72
  6. Step 6: Final answer
    x = 22,309.16

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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.