Home / 18,087.23-27,130.85-8,846.75

Finding the Fourth Proportional to 18,087.23, 27,130.85 and 8,846.75

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Solution

The fourth proportional to 18,087.23, 27,130.85 and 8,846.75 is: 13,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087.23 : 27,130.85 = 8,846.75 : x
  2. Step 2: Convert to fraction form
    18,087.23/27,130.85 = 8,846.75/x
  3. Step 3: Cross multiply
    18,087.23x = 27,130.85 × 8,846.75
  4. Step 4: Simplify right side
    18,087.23x = 240,019,847.24
  5. Step 5: Solve for x
    x = 240,019,847.24/18,087.23
  6. Step 6: Final answer
    x = 13,270.13

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Double scale
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Similar ratio
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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.