Home / 9,941.90-14,914.68-4,095.32

Finding the Fourth Proportional to 9,941.90, 14,914.68 and 4,095.32

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Solution

The fourth proportional to 9,941.90, 14,914.68 and 4,095.32 is: 6,143.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941.90 : 14,914.68 = 4,095.32 : x
  2. Step 2: Convert to fraction form
    9,941.90/14,914.68 = 4,095.32/x
  3. Step 3: Cross multiply
    9,941.90x = 14,914.68 × 4,095.32
  4. Step 4: Simplify right side
    9,941.90x = 61,080,387.30
  5. Step 5: Solve for x
    x = 61,080,387.30/9,941.90
  6. Step 6: Final answer
    x = 6,143.73

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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.