Home / 2,372.10-3,270.26-1,775.46

Finding the Fourth Proportional to 2,372.10, 3,270.26 and 1,775.46

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Solution

The fourth proportional to 2,372.10, 3,270.26 and 1,775.46 is: 2,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.10 : 3,270.26 = 1,775.46 : x
  2. Step 2: Convert to fraction form
    2,372.10/3,270.26 = 1,775.46/x
  3. Step 3: Cross multiply
    2,372.10x = 3,270.26 × 1,775.46
  4. Step 4: Simplify right side
    2,372.10x = 5,806,215.82
  5. Step 5: Solve for x
    x = 5,806,215.82/2,372.10
  6. Step 6: Final answer
    x = 2,447.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.