Home / 5,987.54-8,258.84-3,745.52

Finding the Fourth Proportional to 5,987.54, 8,258.84 and 3,745.52

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Solution

The fourth proportional to 5,987.54, 8,258.84 and 3,745.52 is: 5,166.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.54 : 8,258.84 = 3,745.52 : x
  2. Step 2: Convert to fraction form
    5,987.54/8,258.84 = 3,745.52/x
  3. Step 3: Cross multiply
    5,987.54x = 8,258.84 × 3,745.52
  4. Step 4: Simplify right side
    5,987.54x = 30,933,650.40
  5. Step 5: Solve for x
    x = 30,933,650.40/5,987.54
  6. Step 6: Final answer
    x = 5,166.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.