Home / 5,000.25-7,516.58-4,639.53

Finding the Fourth Proportional to 5,000.25, 7,516.58 and 4,639.53

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Solution

The fourth proportional to 5,000.25, 7,516.58 and 4,639.53 is: 6,974.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.25 : 7,516.58 = 4,639.53 : x
  2. Step 2: Convert to fraction form
    5,000.25/7,516.58 = 4,639.53/x
  3. Step 3: Cross multiply
    5,000.25x = 7,516.58 × 4,639.53
  4. Step 4: Simplify right side
    5,000.25x = 34,873,375.21
  5. Step 5: Solve for x
    x = 34,873,375.21/5,000.25
  6. Step 6: Final answer
    x = 6,974.33

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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.