Home / 20,277.92-30,416.88-14,766.34

Finding the Fourth Proportional to 20,277.92, 30,416.88 and 14,766.34

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Solution

The fourth proportional to 20,277.92, 30,416.88 and 14,766.34 is: 22,149.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,277.92 : 30,416.88 = 14,766.34 : x
  2. Step 2: Convert to fraction form
    20,277.92/30,416.88 = 14,766.34/x
  3. Step 3: Cross multiply
    20,277.92x = 30,416.88 × 14,766.34
  4. Step 4: Simplify right side
    20,277.92x = 449,146,002.15
  5. Step 5: Solve for x
    x = 449,146,002.15/20,277.92
  6. Step 6: Final answer
    x = 22,149.51

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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.