Home / 22,153.40-33,230.10-16,904.60

Finding the Fourth Proportional to 22,153.40, 33,230.10 and 16,904.60

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Solution

The fourth proportional to 22,153.40, 33,230.10 and 16,904.60 is: 25,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.40 : 33,230.10 = 16,904.60 : x
  2. Step 2: Convert to fraction form
    22,153.40/33,230.10 = 16,904.60/x
  3. Step 3: Cross multiply
    22,153.40x = 33,230.10 × 16,904.60
  4. Step 4: Simplify right side
    22,153.40x = 561,741,548.46
  5. Step 5: Solve for x
    x = 561,741,548.46/22,153.40
  6. Step 6: Final answer
    x = 25,356.90

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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.