Home / 5,738.12-7,918.32-3,254.12

Finding the Fourth Proportional to 5,738.12, 7,918.32 and 3,254.12

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Solution

The fourth proportional to 5,738.12, 7,918.32 and 3,254.12 is: 4,490.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738.12 : 7,918.32 = 3,254.12 : x
  2. Step 2: Convert to fraction form
    5,738.12/7,918.32 = 3,254.12/x
  3. Step 3: Cross multiply
    5,738.12x = 7,918.32 × 3,254.12
  4. Step 4: Simplify right side
    5,738.12x = 25,767,163.48
  5. Step 5: Solve for x
    x = 25,767,163.48/5,738.12
  6. Step 6: Final answer
    x = 4,490.52

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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.