Home / 18,353.94-27,528.56-5,872.92

Finding the Fourth Proportional to 18,353.94, 27,528.56 and 5,872.92

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Solution

The fourth proportional to 18,353.94, 27,528.56 and 5,872.92 is: 8,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353.94 : 27,528.56 = 5,872.92 : x
  2. Step 2: Convert to fraction form
    18,353.94/27,528.56 = 5,872.92/x
  3. Step 3: Cross multiply
    18,353.94x = 27,528.56 × 5,872.92
  4. Step 4: Simplify right side
    18,353.94x = 161,673,023.25
  5. Step 5: Solve for x
    x = 161,673,023.25/18,353.94
  6. Step 6: Final answer
    x = 8,808.63

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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.