Home / 26,928.20-37,161.77-16,853.42

Finding the Fourth Proportional to 26,928.20, 37,161.77 and 16,853.42

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Solution

The fourth proportional to 26,928.20, 37,161.77 and 16,853.42 is: 23,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.20 : 37,161.77 = 16,853.42 : x
  2. Step 2: Convert to fraction form
    26,928.20/37,161.77 = 16,853.42/x
  3. Step 3: Cross multiply
    26,928.20x = 37,161.77 × 16,853.42
  4. Step 4: Simplify right side
    26,928.20x = 626,302,647.68
  5. Step 5: Solve for x
    x = 626,302,647.68/26,928.20
  6. Step 6: Final answer
    x = 23,258.25

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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.