Home / 16,588.56-22,860.72-11,864.64

Finding the Fourth Proportional to 16,588.56, 22,860.72 and 11,864.64

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Solution

The fourth proportional to 16,588.56, 22,860.72 and 11,864.64 is: 16,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,588.56 : 22,860.72 = 11,864.64 : x
  2. Step 2: Convert to fraction form
    16,588.56/22,860.72 = 11,864.64/x
  3. Step 3: Cross multiply
    16,588.56x = 22,860.72 × 11,864.64
  4. Step 4: Simplify right side
    16,588.56x = 271,234,212.94
  5. Step 5: Solve for x
    x = 271,234,212.94/16,588.56
  6. Step 6: Final answer
    x = 16,350.68

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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.