Home / 9,425.37-14,138.06-2,405.91

Finding the Fourth Proportional to 9,425.37, 14,138.06 and 2,405.91

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Solution

The fourth proportional to 9,425.37, 14,138.06 and 2,405.91 is: 3,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.37 : 14,138.06 = 2,405.91 : x
  2. Step 2: Convert to fraction form
    9,425.37/14,138.06 = 2,405.91/x
  3. Step 3: Cross multiply
    9,425.37x = 14,138.06 × 2,405.91
  4. Step 4: Simplify right side
    9,425.37x = 34,014,887.91
  5. Step 5: Solve for x
    x = 34,014,887.91/9,425.37
  6. Step 6: Final answer
    x = 3,608.87

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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.