Home / 7,179.22-10,770.45-4,404.16

Finding the Fourth Proportional to 7,179.22, 10,770.45 and 4,404.16

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Solution

The fourth proportional to 7,179.22, 10,770.45 and 4,404.16 is: 6,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179.22 : 10,770.45 = 4,404.16 : x
  2. Step 2: Convert to fraction form
    7,179.22/10,770.45 = 4,404.16/x
  3. Step 3: Cross multiply
    7,179.22x = 10,770.45 × 4,404.16
  4. Step 4: Simplify right side
    7,179.22x = 47,434,785.07
  5. Step 5: Solve for x
    x = 47,434,785.07/7,179.22
  6. Step 6: Final answer
    x = 6,607.23

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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.