Home / 7,050.26-9,729.96-4,066.22

Finding the Fourth Proportional to 7,050.26, 9,729.96 and 4,066.22

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Solution

The fourth proportional to 7,050.26, 9,729.96 and 4,066.22 is: 5,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.26 : 9,729.96 = 4,066.22 : x
  2. Step 2: Convert to fraction form
    7,050.26/9,729.96 = 4,066.22/x
  3. Step 3: Cross multiply
    7,050.26x = 9,729.96 × 4,066.22
  4. Step 4: Simplify right side
    7,050.26x = 39,564,157.95
  5. Step 5: Solve for x
    x = 39,564,157.95/7,050.26
  6. Step 6: Final answer
    x = 5,611.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.