Home / 26,629.32-39,914.82-13,463.58

Finding the Fourth Proportional to 26,629.32, 39,914.82 and 13,463.58

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Solution

The fourth proportional to 26,629.32, 39,914.82 and 13,463.58 is: 20,180.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,629.32 : 39,914.82 = 13,463.58 : x
  2. Step 2: Convert to fraction form
    26,629.32/39,914.82 = 13,463.58/x
  3. Step 3: Cross multiply
    26,629.32x = 39,914.82 × 13,463.58
  4. Step 4: Simplify right side
    26,629.32x = 537,396,372.26
  5. Step 5: Solve for x
    x = 537,396,372.26/26,629.32
  6. Step 6: Final answer
    x = 20,180.63

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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.