Home / 13,794.56-20,677.46-6,392.91

Finding the Fourth Proportional to 13,794.56, 20,677.46 and 6,392.91

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Solution

The fourth proportional to 13,794.56, 20,677.46 and 6,392.91 is: 9,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.56 : 20,677.46 = 6,392.91 : x
  2. Step 2: Convert to fraction form
    13,794.56/20,677.46 = 6,392.91/x
  3. Step 3: Cross multiply
    13,794.56x = 20,677.46 × 6,392.91
  4. Step 4: Simplify right side
    13,794.56x = 132,189,140.81
  5. Step 5: Solve for x
    x = 132,189,140.81/13,794.56
  6. Step 6: Final answer
    x = 9,582.70

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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.