Home / 8,871.05-13,306.41-2,297.21

Finding the Fourth Proportional to 8,871.05, 13,306.41 and 2,297.21

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Solution

The fourth proportional to 8,871.05, 13,306.41 and 2,297.21 is: 3,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871.05 : 13,306.41 = 2,297.21 : x
  2. Step 2: Convert to fraction form
    8,871.05/13,306.41 = 2,297.21/x
  3. Step 3: Cross multiply
    8,871.05x = 13,306.41 × 2,297.21
  4. Step 4: Simplify right side
    8,871.05x = 30,567,551.58
  5. Step 5: Solve for x
    x = 30,567,551.58/8,871.05
  6. Step 6: Final answer
    x = 3,445.76

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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.