Home / 14,171.24-21,233.82-8,333.16

Finding the Fourth Proportional to 14,171.24, 21,233.82 and 8,333.16

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Solution

The fourth proportional to 14,171.24, 21,233.82 and 8,333.16 is: 12,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171.24 : 21,233.82 = 8,333.16 : x
  2. Step 2: Convert to fraction form
    14,171.24/21,233.82 = 8,333.16/x
  3. Step 3: Cross multiply
    14,171.24x = 21,233.82 × 8,333.16
  4. Step 4: Simplify right side
    14,171.24x = 176,944,819.47
  5. Step 5: Solve for x
    x = 176,944,819.47/14,171.24
  6. Step 6: Final answer
    x = 12,486.19

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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.