Home / 24,218.73-36,325.40-8,421.03

Finding the Fourth Proportional to 24,218.73, 36,325.40 and 8,421.03

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Solution

The fourth proportional to 24,218.73, 36,325.40 and 8,421.03 is: 12,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,218.73 : 36,325.40 = 8,421.03 : x
  2. Step 2: Convert to fraction form
    24,218.73/36,325.40 = 8,421.03/x
  3. Step 3: Cross multiply
    24,218.73x = 36,325.40 × 8,421.03
  4. Step 4: Simplify right side
    24,218.73x = 305,897,241.06
  5. Step 5: Solve for x
    x = 305,897,241.06/24,218.73
  6. Step 6: Final answer
    x = 12,630.61

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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.