Home / 2,126.24-3,189.50-566.22

Finding the Fourth Proportional to 2,126.24, 3,189.50 and 566.22

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Solution

The fourth proportional to 2,126.24, 3,189.50 and 566.22 is: 849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126.24 : 3,189.50 = 566.22 : x
  2. Step 2: Convert to fraction form
    2,126.24/3,189.50 = 566.22/x
  3. Step 3: Cross multiply
    2,126.24x = 3,189.50 × 566.22
  4. Step 4: Simplify right side
    2,126.24x = 1,805,955.86
  5. Step 5: Solve for x
    x = 1,805,955.86/2,126.24
  6. Step 6: Final answer
    x = 849.37

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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.