Home / 3,258.06-4,887.32-1,614.17

Finding the Fourth Proportional to 3,258.06, 4,887.32 and 1,614.17

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Solution

The fourth proportional to 3,258.06, 4,887.32 and 1,614.17 is: 2,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.06 : 4,887.32 = 1,614.17 : x
  2. Step 2: Convert to fraction form
    3,258.06/4,887.32 = 1,614.17/x
  3. Step 3: Cross multiply
    3,258.06x = 4,887.32 × 1,614.17
  4. Step 4: Simplify right side
    3,258.06x = 7,888,965.32
  5. Step 5: Solve for x
    x = 7,888,965.32/3,258.06
  6. Step 6: Final answer
    x = 2,421.37

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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.