Home / 9,630.24-14,418.66-4,940.16

Finding the Fourth Proportional to 9,630.24, 14,418.66 and 4,940.16

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Solution

The fourth proportional to 9,630.24, 14,418.66 and 4,940.16 is: 7,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.24 : 14,418.66 = 4,940.16 : x
  2. Step 2: Convert to fraction form
    9,630.24/14,418.66 = 4,940.16/x
  3. Step 3: Cross multiply
    9,630.24x = 14,418.66 × 4,940.16
  4. Step 4: Simplify right side
    9,630.24x = 71,230,487.39
  5. Step 5: Solve for x
    x = 71,230,487.39/9,630.24
  6. Step 6: Final answer
    x = 7,396.54

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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.