Home / 26,920.42-37,149.64-16,854.41

Finding the Fourth Proportional to 26,920.42, 37,149.64 and 16,854.41

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Solution

The fourth proportional to 26,920.42, 37,149.64 and 16,854.41 is: 23,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,920.42 : 37,149.64 = 16,854.41 : x
  2. Step 2: Convert to fraction form
    26,920.42/37,149.64 = 16,854.41/x
  3. Step 3: Cross multiply
    26,920.42x = 37,149.64 × 16,854.41
  4. Step 4: Simplify right side
    26,920.42x = 626,135,314.65
  5. Step 5: Solve for x
    x = 626,135,314.65/26,920.42
  6. Step 6: Final answer
    x = 23,258.75

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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.