Home / 7,344.46-10,999.86-4,416.22

Finding the Fourth Proportional to 7,344.46, 10,999.86 and 4,416.22

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Solution

The fourth proportional to 7,344.46, 10,999.86 and 4,416.22 is: 6,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.46 : 10,999.86 = 4,416.22 : x
  2. Step 2: Convert to fraction form
    7,344.46/10,999.86 = 4,416.22/x
  3. Step 3: Cross multiply
    7,344.46x = 10,999.86 × 4,416.22
  4. Step 4: Simplify right side
    7,344.46x = 48,577,801.73
  5. Step 5: Solve for x
    x = 48,577,801.73/7,344.46
  6. Step 6: Final answer
    x = 6,614.21

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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.