Home / 26,822.40-40,187.94-17,448.12

Finding the Fourth Proportional to 26,822.40, 40,187.94 and 17,448.12

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Solution

The fourth proportional to 26,822.40, 40,187.94 and 17,448.12 is: 26,142.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822.40 : 40,187.94 = 17,448.12 : x
  2. Step 2: Convert to fraction form
    26,822.40/40,187.94 = 17,448.12/x
  3. Step 3: Cross multiply
    26,822.40x = 40,187.94 × 17,448.12
  4. Step 4: Simplify right side
    26,822.40x = 701,203,999.67
  5. Step 5: Solve for x
    x = 701,203,999.67/26,822.40
  6. Step 6: Final answer
    x = 26,142.48

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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.