Home / 9,409.66-14,109.44-3,167.59

Finding the Fourth Proportional to 9,409.66, 14,109.44 and 3,167.59

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Solution

The fourth proportional to 9,409.66, 14,109.44 and 3,167.59 is: 4,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.66 : 14,109.44 = 3,167.59 : x
  2. Step 2: Convert to fraction form
    9,409.66/14,109.44 = 3,167.59/x
  3. Step 3: Cross multiply
    9,409.66x = 14,109.44 × 3,167.59
  4. Step 4: Simplify right side
    9,409.66x = 44,692,921.05
  5. Step 5: Solve for x
    x = 44,692,921.05/9,409.66
  6. Step 6: Final answer
    x = 4,749.69

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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.