Home / 17,179.75-23,703.46-10,372.11

Finding the Fourth Proportional to 17,179.75, 23,703.46 and 10,372.11

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Solution

The fourth proportional to 17,179.75, 23,703.46 and 10,372.11 is: 14,310.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.75 : 23,703.46 = 10,372.11 : x
  2. Step 2: Convert to fraction form
    17,179.75/23,703.46 = 10,372.11/x
  3. Step 3: Cross multiply
    17,179.75x = 23,703.46 × 10,372.11
  4. Step 4: Simplify right side
    17,179.75x = 245,854,894.50
  5. Step 5: Solve for x
    x = 245,854,894.50/17,179.75
  6. Step 6: Final answer
    x = 14,310.74

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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.