Home / 9,435.48-14,158.68-3,887.79

Finding the Fourth Proportional to 9,435.48, 14,158.68 and 3,887.79

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Solution

The fourth proportional to 9,435.48, 14,158.68 and 3,887.79 is: 5,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.48 : 14,158.68 = 3,887.79 : x
  2. Step 2: Convert to fraction form
    9,435.48/14,158.68 = 3,887.79/x
  3. Step 3: Cross multiply
    9,435.48x = 14,158.68 × 3,887.79
  4. Step 4: Simplify right side
    9,435.48x = 55,045,974.52
  5. Step 5: Solve for x
    x = 55,045,974.52/9,435.48
  6. Step 6: Final answer
    x = 5,833.93

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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.