Home / 14,301.33-21,451.14-8,494.89

Finding the Fourth Proportional to 14,301.33, 21,451.14 and 8,494.89

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Solution

The fourth proportional to 14,301.33, 21,451.14 and 8,494.89 is: 12,741.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301.33 : 21,451.14 = 8,494.89 : x
  2. Step 2: Convert to fraction form
    14,301.33/21,451.14 = 8,494.89/x
  3. Step 3: Cross multiply
    14,301.33x = 21,451.14 × 8,494.89
  4. Step 4: Simplify right side
    14,301.33x = 182,225,074.67
  5. Step 5: Solve for x
    x = 182,225,074.67/14,301.33
  6. Step 6: Final answer
    x = 12,741.83

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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.