Home / 3,723.58-5,585.97-1,258.55

Finding the Fourth Proportional to 3,723.58, 5,585.97 and 1,258.55

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Solution

The fourth proportional to 3,723.58, 5,585.97 and 1,258.55 is: 1,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.58 : 5,585.97 = 1,258.55 : x
  2. Step 2: Convert to fraction form
    3,723.58/5,585.97 = 1,258.55/x
  3. Step 3: Cross multiply
    3,723.58x = 5,585.97 × 1,258.55
  4. Step 4: Simplify right side
    3,723.58x = 7,030,222.54
  5. Step 5: Solve for x
    x = 7,030,222.54/3,723.58
  6. Step 6: Final answer
    x = 1,888.03

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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.