Home / 16,321.66-22,537.68-10,363.90

Finding the Fourth Proportional to 16,321.66, 22,537.68 and 10,363.90

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Solution

The fourth proportional to 16,321.66, 22,537.68 and 10,363.90 is: 14,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321.66 : 22,537.68 = 10,363.90 : x
  2. Step 2: Convert to fraction form
    16,321.66/22,537.68 = 10,363.90/x
  3. Step 3: Cross multiply
    16,321.66x = 22,537.68 × 10,363.90
  4. Step 4: Simplify right side
    16,321.66x = 233,578,261.75
  5. Step 5: Solve for x
    x = 233,578,261.75/16,321.66
  6. Step 6: Final answer
    x = 14,310.94

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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.