Home / 5,601.22-7,727.88-3,608.26

Finding the Fourth Proportional to 5,601.22, 7,727.88 and 3,608.26

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Solution

The fourth proportional to 5,601.22, 7,727.88 and 3,608.26 is: 4,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.22 : 7,727.88 = 3,608.26 : x
  2. Step 2: Convert to fraction form
    5,601.22/7,727.88 = 3,608.26/x
  3. Step 3: Cross multiply
    5,601.22x = 7,727.88 × 3,608.26
  4. Step 4: Simplify right side
    5,601.22x = 27,884,200.29
  5. Step 5: Solve for x
    x = 27,884,200.29/5,601.22
  6. Step 6: Final answer
    x = 4,978.24

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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.