Home / 4,958.50-7,433.88-2,615.44

Finding the Fourth Proportional to 4,958.50, 7,433.88 and 2,615.44

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Solution

The fourth proportional to 4,958.50, 7,433.88 and 2,615.44 is: 3,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.50 : 7,433.88 = 2,615.44 : x
  2. Step 2: Convert to fraction form
    4,958.50/7,433.88 = 2,615.44/x
  3. Step 3: Cross multiply
    4,958.50x = 7,433.88 × 2,615.44
  4. Step 4: Simplify right side
    4,958.50x = 19,442,867.11
  5. Step 5: Solve for x
    x = 19,442,867.11/4,958.50
  6. Step 6: Final answer
    x = 3,921.12

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1.5x scale

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.