Home / 26,263.41-39,362.30-16,878.44

Finding the Fourth Proportional to 26,263.41, 39,362.30 and 16,878.44

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Solution

The fourth proportional to 26,263.41, 39,362.30 and 16,878.44 is: 25,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,263.41 : 39,362.30 = 16,878.44 : x
  2. Step 2: Convert to fraction form
    26,263.41/39,362.30 = 16,878.44/x
  3. Step 3: Cross multiply
    26,263.41x = 39,362.30 × 16,878.44
  4. Step 4: Simplify right side
    26,263.41x = 664,373,937.61
  5. Step 5: Solve for x
    x = 664,373,937.61/26,263.41
  6. Step 6: Final answer
    x = 25,296.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.