Home / 5,254.56-7,250.16-3,015.96

Finding the Fourth Proportional to 5,254.56, 7,250.16 and 3,015.96

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Solution

The fourth proportional to 5,254.56, 7,250.16 and 3,015.96 is: 4,161.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.56 : 7,250.16 = 3,015.96 : x
  2. Step 2: Convert to fraction form
    5,254.56/7,250.16 = 3,015.96/x
  3. Step 3: Cross multiply
    5,254.56x = 7,250.16 × 3,015.96
  4. Step 4: Simplify right side
    5,254.56x = 21,866,192.55
  5. Step 5: Solve for x
    x = 21,866,192.55/5,254.56
  6. Step 6: Final answer
    x = 4,161.37

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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.