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Finding the Fourth Proportional to 22,822.60, 32,043.80 and 22,822.60

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Solution

The fourth proportional to 22,822.60, 32,043.80 and 22,822.60 is: 32,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822.60 : 32,043.80 = 22,822.60 : x
  2. Step 2: Convert to fraction form
    22,822.60/32,043.80 = 22,822.60/x
  3. Step 3: Cross multiply
    22,822.60x = 32,043.80 × 22,822.60
  4. Step 4: Simplify right side
    22,822.60x = 731,322,829.88
  5. Step 5: Solve for x
    x = 731,322,829.88/22,822.60
  6. Step 6: Final answer
    x = 32,043.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.