Home / 9,367.78-14,050.23-3,127.90

Finding the Fourth Proportional to 9,367.78, 14,050.23 and 3,127.90

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Solution

The fourth proportional to 9,367.78, 14,050.23 and 3,127.90 is: 4,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367.78 : 14,050.23 = 3,127.90 : x
  2. Step 2: Convert to fraction form
    9,367.78/14,050.23 = 3,127.90/x
  3. Step 3: Cross multiply
    9,367.78x = 14,050.23 × 3,127.90
  4. Step 4: Simplify right side
    9,367.78x = 43,947,714.42
  5. Step 5: Solve for x
    x = 43,947,714.42/9,367.78
  6. Step 6: Final answer
    x = 4,691.37

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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.