Home / 26,443.62-36,498.33-16,995.78

Finding the Fourth Proportional to 26,443.62, 36,498.33 and 16,995.78

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Solution

The fourth proportional to 26,443.62, 36,498.33 and 16,995.78 is: 23,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443.62 : 36,498.33 = 16,995.78 : x
  2. Step 2: Convert to fraction form
    26,443.62/36,498.33 = 16,995.78/x
  3. Step 3: Cross multiply
    26,443.62x = 36,498.33 × 16,995.78
  4. Step 4: Simplify right side
    26,443.62x = 620,317,587.05
  5. Step 5: Solve for x
    x = 620,317,587.05/26,443.62
  6. Step 6: Final answer
    x = 23,458.12

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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.