Home / 18,276.59-27,415.87-5,797.56

Finding the Fourth Proportional to 18,276.59, 27,415.87 and 5,797.56

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Solution

The fourth proportional to 18,276.59, 27,415.87 and 5,797.56 is: 8,696.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,276.59 : 27,415.87 = 5,797.56 : x
  2. Step 2: Convert to fraction form
    18,276.59/27,415.87 = 5,797.56/x
  3. Step 3: Cross multiply
    18,276.59x = 27,415.87 × 5,797.56
  4. Step 4: Simplify right side
    18,276.59x = 158,945,136.78
  5. Step 5: Solve for x
    x = 158,945,136.78/18,276.59
  6. Step 6: Final answer
    x = 8,696.65

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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.