Home / 14,196.39-21,297.18-5,871.89

Finding the Fourth Proportional to 14,196.39, 21,297.18 and 5,871.89

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Solution

The fourth proportional to 14,196.39, 21,297.18 and 5,871.89 is: 8,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196.39 : 21,297.18 = 5,871.89 : x
  2. Step 2: Convert to fraction form
    14,196.39/21,297.18 = 5,871.89/x
  3. Step 3: Cross multiply
    14,196.39x = 21,297.18 × 5,871.89
  4. Step 4: Simplify right side
    14,196.39x = 125,054,591.78
  5. Step 5: Solve for x
    x = 125,054,591.78/14,196.39
  6. Step 6: Final answer
    x = 8,808.90

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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.