Home / 26,822.58-40,238.73-8,101.86

Finding the Fourth Proportional to 26,822.58, 40,238.73 and 8,101.86

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Solution

The fourth proportional to 26,822.58, 40,238.73 and 8,101.86 is: 12,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822.58 : 40,238.73 = 8,101.86 : x
  2. Step 2: Convert to fraction form
    26,822.58/40,238.73 = 8,101.86/x
  3. Step 3: Cross multiply
    26,822.58x = 40,238.73 × 8,101.86
  4. Step 4: Simplify right side
    26,822.58x = 326,008,557.04
  5. Step 5: Solve for x
    x = 326,008,557.04/26,822.58
  6. Step 6: Final answer
    x = 12,154.26

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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.