Home / 9,405.76-14,110.10-3,165.29

Finding the Fourth Proportional to 9,405.76, 14,110.10 and 3,165.29

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Solution

The fourth proportional to 9,405.76, 14,110.10 and 3,165.29 is: 4,748.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.76 : 14,110.10 = 3,165.29 : x
  2. Step 2: Convert to fraction form
    9,405.76/14,110.10 = 3,165.29/x
  3. Step 3: Cross multiply
    9,405.76x = 14,110.10 × 3,165.29
  4. Step 4: Simplify right side
    9,405.76x = 44,662,522.05
  5. Step 5: Solve for x
    x = 44,662,522.05/9,405.76
  6. Step 6: Final answer
    x = 4,748.42

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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.