Home / 40,579.22-55,989.09-23,808.98

Finding the Fourth Proportional to 40,579.22, 55,989.09 and 23,808.98

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Solution

The fourth proportional to 40,579.22, 55,989.09 and 23,808.98 is: 32,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,579.22 : 55,989.09 = 23,808.98 : x
  2. Step 2: Convert to fraction form
    40,579.22/55,989.09 = 23,808.98/x
  3. Step 3: Cross multiply
    40,579.22x = 55,989.09 × 23,808.98
  4. Step 4: Simplify right side
    40,579.22x = 1,333,043,124.03
  5. Step 5: Solve for x
    x = 1,333,043,124.03/40,579.22
  6. Step 6: Final answer
    x = 32,850.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.