Home / 3,724.14-5,585.73-1,258.86

Finding the Fourth Proportional to 3,724.14, 5,585.73 and 1,258.86

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Solution

The fourth proportional to 3,724.14, 5,585.73 and 1,258.86 is: 1,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.14 : 5,585.73 = 1,258.86 : x
  2. Step 2: Convert to fraction form
    3,724.14/5,585.73 = 1,258.86/x
  3. Step 3: Cross multiply
    3,724.14x = 5,585.73 × 1,258.86
  4. Step 4: Simplify right side
    3,724.14x = 7,031,652.07
  5. Step 5: Solve for x
    x = 7,031,652.07/3,724.14
  6. Step 6: Final answer
    x = 1,888.13

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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.