Home / 6,559.26-9,050.72-3,906.60

Finding the Fourth Proportional to 6,559.26, 9,050.72 and 3,906.60

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Solution

The fourth proportional to 6,559.26, 9,050.72 and 3,906.60 is: 5,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559.26 : 9,050.72 = 3,906.60 : x
  2. Step 2: Convert to fraction form
    6,559.26/9,050.72 = 3,906.60/x
  3. Step 3: Cross multiply
    6,559.26x = 9,050.72 × 3,906.60
  4. Step 4: Simplify right side
    6,559.26x = 35,357,542.75
  5. Step 5: Solve for x
    x = 35,357,542.75/6,559.26
  6. Step 6: Final answer
    x = 5,390.48

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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.