Home / 9,405.71-14,110.73-3,165.56

Finding the Fourth Proportional to 9,405.71, 14,110.73 and 3,165.56

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Solution

The fourth proportional to 9,405.71, 14,110.73 and 3,165.56 is: 4,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.71 : 14,110.73 = 3,165.56 : x
  2. Step 2: Convert to fraction form
    9,405.71/14,110.73 = 3,165.56/x
  3. Step 3: Cross multiply
    9,405.71x = 14,110.73 × 3,165.56
  4. Step 4: Simplify right side
    9,405.71x = 44,668,291.91
  5. Step 5: Solve for x
    x = 44,668,291.91/9,405.71
  6. Step 6: Final answer
    x = 4,749.06

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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.