Home / 16,601.28-22,911.36-9,528.96

Finding the Fourth Proportional to 16,601.28, 22,911.36 and 9,528.96

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Solution

The fourth proportional to 16,601.28, 22,911.36 and 9,528.96 is: 13,150.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601.28 : 22,911.36 = 9,528.96 : x
  2. Step 2: Convert to fraction form
    16,601.28/22,911.36 = 9,528.96/x
  3. Step 3: Cross multiply
    16,601.28x = 22,911.36 × 9,528.96
  4. Step 4: Simplify right side
    16,601.28x = 218,321,432.99
  5. Step 5: Solve for x
    x = 218,321,432.99/16,601.28
  6. Step 6: Final answer
    x = 13,150.88

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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.