Home / 3,880.30-5,354.00-2,537.87

Finding the Fourth Proportional to 3,880.30, 5,354.00 and 2,537.87

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Solution

The fourth proportional to 3,880.30, 5,354.00 and 2,537.87 is: 3,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880.30 : 5,354.00 = 2,537.87 : x
  2. Step 2: Convert to fraction form
    3,880.30/5,354.00 = 2,537.87/x
  3. Step 3: Cross multiply
    3,880.30x = 5,354.00 × 2,537.87
  4. Step 4: Simplify right side
    3,880.30x = 13,587,771.21
  5. Step 5: Solve for x
    x = 13,587,771.21/3,880.30
  6. Step 6: Final answer
    x = 3,501.74

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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.