Home / 26,843.36-40,226.12-15,131.60

Finding the Fourth Proportional to 26,843.36, 40,226.12 and 15,131.60

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Solution

The fourth proportional to 26,843.36, 40,226.12 and 15,131.60 is: 22,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,843.36 : 40,226.12 = 15,131.60 : x
  2. Step 2: Convert to fraction form
    26,843.36/40,226.12 = 15,131.60/x
  3. Step 3: Cross multiply
    26,843.36x = 40,226.12 × 15,131.60
  4. Step 4: Simplify right side
    26,843.36x = 608,685,557.39
  5. Step 5: Solve for x
    x = 608,685,557.39/26,843.36
  6. Step 6: Final answer
    x = 22,675.46

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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.