Home / 4,162.08-6,243.32-1,564.82

Finding the Fourth Proportional to 4,162.08, 6,243.32 and 1,564.82

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Solution

The fourth proportional to 4,162.08, 6,243.32 and 1,564.82 is: 2,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.08 : 6,243.32 = 1,564.82 : x
  2. Step 2: Convert to fraction form
    4,162.08/6,243.32 = 1,564.82/x
  3. Step 3: Cross multiply
    4,162.08x = 6,243.32 × 1,564.82
  4. Step 4: Simplify right side
    4,162.08x = 9,769,640.79
  5. Step 5: Solve for x
    x = 9,769,640.79/4,162.08
  6. Step 6: Final answer
    x = 2,347.30

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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.