Home / 9,103.08-13,646.12-4,167.75

Finding the Fourth Proportional to 9,103.08, 13,646.12 and 4,167.75

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Solution

The fourth proportional to 9,103.08, 13,646.12 and 4,167.75 is: 6,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.08 : 13,646.12 = 4,167.75 : x
  2. Step 2: Convert to fraction form
    9,103.08/13,646.12 = 4,167.75/x
  3. Step 3: Cross multiply
    9,103.08x = 13,646.12 × 4,167.75
  4. Step 4: Simplify right side
    9,103.08x = 56,873,595.79
  5. Step 5: Solve for x
    x = 56,873,595.79/9,103.08
  6. Step 6: Final answer
    x = 6,247.73

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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.