Home / 5,254.19-7,250.82-2,896.37

Finding the Fourth Proportional to 5,254.19, 7,250.82 and 2,896.37

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Solution

The fourth proportional to 5,254.19, 7,250.82 and 2,896.37 is: 3,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.19 : 7,250.82 = 2,896.37 : x
  2. Step 2: Convert to fraction form
    5,254.19/7,250.82 = 2,896.37/x
  3. Step 3: Cross multiply
    5,254.19x = 7,250.82 × 2,896.37
  4. Step 4: Simplify right side
    5,254.19x = 21,001,057.52
  5. Step 5: Solve for x
    x = 21,001,057.52/5,254.19
  6. Step 6: Final answer
    x = 3,997.01

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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.