Home / 18,336.98-27,505.25-5,856.84

Finding the Fourth Proportional to 18,336.98, 27,505.25 and 5,856.84

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Solution

The fourth proportional to 18,336.98, 27,505.25 and 5,856.84 is: 8,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336.98 : 27,505.25 = 5,856.84 : x
  2. Step 2: Convert to fraction form
    18,336.98/27,505.25 = 5,856.84/x
  3. Step 3: Cross multiply
    18,336.98x = 27,505.25 × 5,856.84
  4. Step 4: Simplify right side
    18,336.98x = 161,093,681.60
  5. Step 5: Solve for x
    x = 161,093,681.60/18,336.98
  6. Step 6: Final answer
    x = 8,785.18

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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.