Home / 14,766.70-20,378.07-8,052.46

Finding the Fourth Proportional to 14,766.70, 20,378.07 and 8,052.46

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Solution

The fourth proportional to 14,766.70, 20,378.07 and 8,052.46 is: 11,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766.70 : 20,378.07 = 8,052.46 : x
  2. Step 2: Convert to fraction form
    14,766.70/20,378.07 = 8,052.46/x
  3. Step 3: Cross multiply
    14,766.70x = 20,378.07 × 8,052.46
  4. Step 4: Simplify right side
    14,766.70x = 164,093,593.55
  5. Step 5: Solve for x
    x = 164,093,593.55/14,766.70
  6. Step 6: Final answer
    x = 11,112.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.