Home / 15,896.05-23,841.68-8,871.68

Finding the Fourth Proportional to 15,896.05, 23,841.68 and 8,871.68

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Solution

The fourth proportional to 15,896.05, 23,841.68 and 8,871.68 is: 13,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896.05 : 23,841.68 = 8,871.68 : x
  2. Step 2: Convert to fraction form
    15,896.05/23,841.68 = 8,871.68/x
  3. Step 3: Cross multiply
    15,896.05x = 23,841.68 × 8,871.68
  4. Step 4: Simplify right side
    15,896.05x = 211,515,770.87
  5. Step 5: Solve for x
    x = 211,515,770.87/15,896.05
  6. Step 6: Final answer
    x = 13,306.19

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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.