Home / 18,370.57-27,542.28-5,883.37

Finding the Fourth Proportional to 18,370.57, 27,542.28 and 5,883.37

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Solution

The fourth proportional to 18,370.57, 27,542.28 and 5,883.37 is: 8,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.57 : 27,542.28 = 5,883.37 : x
  2. Step 2: Convert to fraction form
    18,370.57/27,542.28 = 5,883.37/x
  3. Step 3: Cross multiply
    18,370.57x = 27,542.28 × 5,883.37
  4. Step 4: Simplify right side
    18,370.57x = 162,041,423.88
  5. Step 5: Solve for x
    x = 162,041,423.88/18,370.57
  6. Step 6: Final answer
    x = 8,820.71

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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.