Home / 26,629.13-39,922.62-13,295.27

Finding the Fourth Proportional to 26,629.13, 39,922.62 and 13,295.27

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Solution

The fourth proportional to 26,629.13, 39,922.62 and 13,295.27 is: 19,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,629.13 : 39,922.62 = 13,295.27 : x
  2. Step 2: Convert to fraction form
    26,629.13/39,922.62 = 13,295.27/x
  3. Step 3: Cross multiply
    26,629.13x = 39,922.62 × 13,295.27
  4. Step 4: Simplify right side
    26,629.13x = 530,781,812.39
  5. Step 5: Solve for x
    x = 530,781,812.39/26,629.13
  6. Step 6: Final answer
    x = 19,932.38

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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.