Home / 7,544.25-10,410.62-4,186.82

Finding the Fourth Proportional to 7,544.25, 10,410.62 and 4,186.82

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Solution

The fourth proportional to 7,544.25, 10,410.62 and 4,186.82 is: 5,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.25 : 10,410.62 = 4,186.82 : x
  2. Step 2: Convert to fraction form
    7,544.25/10,410.62 = 4,186.82/x
  3. Step 3: Cross multiply
    7,544.25x = 10,410.62 × 4,186.82
  4. Step 4: Simplify right side
    7,544.25x = 43,587,319.04
  5. Step 5: Solve for x
    x = 43,587,319.04/7,544.25
  6. Step 6: Final answer
    x = 5,777.55

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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.