Home / 4,931.10-7,394.13-1,467.90

Finding the Fourth Proportional to 4,931.10, 7,394.13 and 1,467.90

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Solution

The fourth proportional to 4,931.10, 7,394.13 and 1,467.90 is: 2,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.10 : 7,394.13 = 1,467.90 : x
  2. Step 2: Convert to fraction form
    4,931.10/7,394.13 = 1,467.90/x
  3. Step 3: Cross multiply
    4,931.10x = 7,394.13 × 1,467.90
  4. Step 4: Simplify right side
    4,931.10x = 10,853,843.43
  5. Step 5: Solve for x
    x = 10,853,843.43/4,931.10
  6. Step 6: Final answer
    x = 2,201.10

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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.