Home / 2,126.24-3,189.39-566.27

Finding the Fourth Proportional to 2,126.24, 3,189.39 and 566.27

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Solution

The fourth proportional to 2,126.24, 3,189.39 and 566.27 is: 849.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126.24 : 3,189.39 = 566.27 : x
  2. Step 2: Convert to fraction form
    2,126.24/3,189.39 = 566.27/x
  3. Step 3: Cross multiply
    2,126.24x = 3,189.39 × 566.27
  4. Step 4: Simplify right side
    2,126.24x = 1,806,055.88
  5. Step 5: Solve for x
    x = 1,806,055.88/2,126.24
  6. Step 6: Final answer
    x = 849.41

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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.