Home / 17,868.87-24,657.27-9,910.94

Finding the Fourth Proportional to 17,868.87, 24,657.27 and 9,910.94

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Solution

The fourth proportional to 17,868.87, 24,657.27 and 9,910.94 is: 13,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868.87 : 24,657.27 = 9,910.94 : x
  2. Step 2: Convert to fraction form
    17,868.87/24,657.27 = 9,910.94/x
  3. Step 3: Cross multiply
    17,868.87x = 24,657.27 × 9,910.94
  4. Step 4: Simplify right side
    17,868.87x = 244,376,600.25
  5. Step 5: Solve for x
    x = 244,376,600.25/17,868.87
  6. Step 6: Final answer
    x = 13,676.11

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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.