Home / 13,795.27-20,694.76-4,432.16

Finding the Fourth Proportional to 13,795.27, 20,694.76 and 4,432.16

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Solution

The fourth proportional to 13,795.27, 20,694.76 and 4,432.16 is: 6,648.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795.27 : 20,694.76 = 4,432.16 : x
  2. Step 2: Convert to fraction form
    13,795.27/20,694.76 = 4,432.16/x
  3. Step 3: Cross multiply
    13,795.27x = 20,694.76 × 4,432.16
  4. Step 4: Simplify right side
    13,795.27x = 91,722,528.14
  5. Step 5: Solve for x
    x = 91,722,528.14/13,795.27
  6. Step 6: Final answer
    x = 6,648.84

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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.