Home / 26,821.98-37,015.29-16,209.54

Finding the Fourth Proportional to 26,821.98, 37,015.29 and 16,209.54

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Solution

The fourth proportional to 26,821.98, 37,015.29 and 16,209.54 is: 22,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821.98 : 37,015.29 = 16,209.54 : x
  2. Step 2: Convert to fraction form
    26,821.98/37,015.29 = 16,209.54/x
  3. Step 3: Cross multiply
    26,821.98x = 37,015.29 × 16,209.54
  4. Step 4: Simplify right side
    26,821.98x = 600,000,823.87
  5. Step 5: Solve for x
    x = 600,000,823.87/26,821.98
  6. Step 6: Final answer
    x = 22,369.74

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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.