Home / 16,461.36-22,564.20-16,239.84

Finding the Fourth Proportional to 16,461.36, 22,564.20 and 16,239.84

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Solution

The fourth proportional to 16,461.36, 22,564.20 and 16,239.84 is: 22,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.36 : 22,564.20 = 16,239.84 : x
  2. Step 2: Convert to fraction form
    16,461.36/22,564.20 = 16,239.84/x
  3. Step 3: Cross multiply
    16,461.36x = 22,564.20 × 16,239.84
  4. Step 4: Simplify right side
    16,461.36x = 366,438,997.73
  5. Step 5: Solve for x
    x = 366,438,997.73/16,461.36
  6. Step 6: Final answer
    x = 22,260.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.