Home / 3,884.23-5,827.43-1,252.16

Finding the Fourth Proportional to 3,884.23, 5,827.43 and 1,252.16

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Solution

The fourth proportional to 3,884.23, 5,827.43 and 1,252.16 is: 1,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.23 : 5,827.43 = 1,252.16 : x
  2. Step 2: Convert to fraction form
    3,884.23/5,827.43 = 1,252.16/x
  3. Step 3: Cross multiply
    3,884.23x = 5,827.43 × 1,252.16
  4. Step 4: Simplify right side
    3,884.23x = 7,296,874.75
  5. Step 5: Solve for x
    x = 7,296,874.75/3,884.23
  6. Step 6: Final answer
    x = 1,878.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.