Home / 5,518.88-8,268.69-4,600.34

Finding the Fourth Proportional to 5,518.88, 8,268.69 and 4,600.34

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Solution

The fourth proportional to 5,518.88, 8,268.69 and 4,600.34 is: 6,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.88 : 8,268.69 = 4,600.34 : x
  2. Step 2: Convert to fraction form
    5,518.88/8,268.69 = 4,600.34/x
  3. Step 3: Cross multiply
    5,518.88x = 8,268.69 × 4,600.34
  4. Step 4: Simplify right side
    5,518.88x = 38,038,785.35
  5. Step 5: Solve for x
    x = 38,038,785.35/5,518.88
  6. Step 6: Final answer
    x = 6,892.48

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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.