Home / 3,723.54-5,585.58-1,258.44

Finding the Fourth Proportional to 3,723.54, 5,585.58 and 1,258.44

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Solution

The fourth proportional to 3,723.54, 5,585.58 and 1,258.44 is: 1,887.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.54 : 5,585.58 = 1,258.44 : x
  2. Step 2: Convert to fraction form
    3,723.54/5,585.58 = 1,258.44/x
  3. Step 3: Cross multiply
    3,723.54x = 5,585.58 × 1,258.44
  4. Step 4: Simplify right side
    3,723.54x = 7,029,117.30
  5. Step 5: Solve for x
    x = 7,029,117.30/3,723.54
  6. Step 6: Final answer
    x = 1,887.75

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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.