Home / 4,185.16-5,776.88-2,613.25

Finding the Fourth Proportional to 4,185.16, 5,776.88 and 2,613.25

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Solution

The fourth proportional to 4,185.16, 5,776.88 and 2,613.25 is: 3,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.16 : 5,776.88 = 2,613.25 : x
  2. Step 2: Convert to fraction form
    4,185.16/5,776.88 = 2,613.25/x
  3. Step 3: Cross multiply
    4,185.16x = 5,776.88 × 2,613.25
  4. Step 4: Simplify right side
    4,185.16x = 15,096,431.66
  5. Step 5: Solve for x
    x = 15,096,431.66/4,185.16
  6. Step 6: Final answer
    x = 3,607.13

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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.