Home / 16,301.40-24,441.30-5,911.80

Finding the Fourth Proportional to 16,301.40, 24,441.30 and 5,911.80

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Solution

The fourth proportional to 16,301.40, 24,441.30 and 5,911.80 is: 8,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301.40 : 24,441.30 = 5,911.80 : x
  2. Step 2: Convert to fraction form
    16,301.40/24,441.30 = 5,911.80/x
  3. Step 3: Cross multiply
    16,301.40x = 24,441.30 × 5,911.80
  4. Step 4: Simplify right side
    16,301.40x = 144,492,077.34
  5. Step 5: Solve for x
    x = 144,492,077.34/16,301.40
  6. Step 6: Final answer
    x = 8,863.78

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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.