Home / 3,724.16-5,586.52-1,258.16

Finding the Fourth Proportional to 3,724.16, 5,586.52 and 1,258.16

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Solution

The fourth proportional to 3,724.16, 5,586.52 and 1,258.16 is: 1,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.16 : 5,586.52 = 1,258.16 : x
  2. Step 2: Convert to fraction form
    3,724.16/5,586.52 = 1,258.16/x
  3. Step 3: Cross multiply
    3,724.16x = 5,586.52 × 1,258.16
  4. Step 4: Simplify right side
    3,724.16x = 7,028,736.00
  5. Step 5: Solve for x
    x = 7,028,736.00/3,724.16
  6. Step 6: Final answer
    x = 1,887.33

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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.