Home / 27,419.10-41,100.30-14,912.70

Finding the Fourth Proportional to 27,419.10, 41,100.30 and 14,912.70

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Solution

The fourth proportional to 27,419.10, 41,100.30 and 14,912.70 is: 22,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.10 : 41,100.30 = 14,912.70 : x
  2. Step 2: Convert to fraction form
    27,419.10/41,100.30 = 14,912.70/x
  3. Step 3: Cross multiply
    27,419.10x = 41,100.30 × 14,912.70
  4. Step 4: Simplify right side
    27,419.10x = 612,916,443.81
  5. Step 5: Solve for x
    x = 612,916,443.81/27,419.10
  6. Step 6: Final answer
    x = 22,353.63

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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.