Home / 4,185.92-5,776.56-2,297.64

Finding the Fourth Proportional to 4,185.92, 5,776.56 and 2,297.64

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Solution

The fourth proportional to 4,185.92, 5,776.56 and 2,297.64 is: 3,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.92 : 5,776.56 = 2,297.64 : x
  2. Step 2: Convert to fraction form
    4,185.92/5,776.56 = 2,297.64/x
  3. Step 3: Cross multiply
    4,185.92x = 5,776.56 × 2,297.64
  4. Step 4: Simplify right side
    4,185.92x = 13,272,455.32
  5. Step 5: Solve for x
    x = 13,272,455.32/4,185.92
  6. Step 6: Final answer
    x = 3,170.74

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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.