Home / 3,167.26-4,748.72-1,935.10

Finding the Fourth Proportional to 3,167.26, 4,748.72 and 1,935.10

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Solution

The fourth proportional to 3,167.26, 4,748.72 and 1,935.10 is: 2,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.26 : 4,748.72 = 1,935.10 : x
  2. Step 2: Convert to fraction form
    3,167.26/4,748.72 = 1,935.10/x
  3. Step 3: Cross multiply
    3,167.26x = 4,748.72 × 1,935.10
  4. Step 4: Simplify right side
    3,167.26x = 9,189,248.07
  5. Step 5: Solve for x
    x = 9,189,248.07/3,167.26
  6. Step 6: Final answer
    x = 2,901.32

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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.