Home / 7,889.28-11,834.73-2,695.56

Finding the Fourth Proportional to 7,889.28, 11,834.73 and 2,695.56

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Solution

The fourth proportional to 7,889.28, 11,834.73 and 2,695.56 is: 4,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889.28 : 11,834.73 = 2,695.56 : x
  2. Step 2: Convert to fraction form
    7,889.28/11,834.73 = 2,695.56/x
  3. Step 3: Cross multiply
    7,889.28x = 11,834.73 × 2,695.56
  4. Step 4: Simplify right side
    7,889.28x = 31,901,224.80
  5. Step 5: Solve for x
    x = 31,901,224.80/7,889.28
  6. Step 6: Final answer
    x = 4,043.62

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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.