Home / 7,103.04-10,650.99-4,142.54

Finding the Fourth Proportional to 7,103.04, 10,650.99 and 4,142.54

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Solution

The fourth proportional to 7,103.04, 10,650.99 and 4,142.54 is: 6,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.04 : 10,650.99 = 4,142.54 : x
  2. Step 2: Convert to fraction form
    7,103.04/10,650.99 = 4,142.54/x
  3. Step 3: Cross multiply
    7,103.04x = 10,650.99 × 4,142.54
  4. Step 4: Simplify right side
    7,103.04x = 44,122,194.28
  5. Step 5: Solve for x
    x = 44,122,194.28/7,103.04
  6. Step 6: Final answer
    x = 6,211.73

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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.