Home / 40,108.82-60,222.36-22,374.12

Finding the Fourth Proportional to 40,108.82, 60,222.36 and 22,374.12

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Solution

The fourth proportional to 40,108.82, 60,222.36 and 22,374.12 is: 33,594.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,108.82 : 60,222.36 = 22,374.12 : x
  2. Step 2: Convert to fraction form
    40,108.82/60,222.36 = 22,374.12/x
  3. Step 3: Cross multiply
    40,108.82x = 60,222.36 × 22,374.12
  4. Step 4: Simplify right side
    40,108.82x = 1,347,422,197.45
  5. Step 5: Solve for x
    x = 1,347,422,197.45/40,108.82
  6. Step 6: Final answer
    x = 33,594.17

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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.