Home / 4,239.54-6,360.60-2,047.86

Finding the Fourth Proportional to 4,239.54, 6,360.60 and 2,047.86

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Solution

The fourth proportional to 4,239.54, 6,360.60 and 2,047.86 is: 3,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.54 : 6,360.60 = 2,047.86 : x
  2. Step 2: Convert to fraction form
    4,239.54/6,360.60 = 2,047.86/x
  3. Step 3: Cross multiply
    4,239.54x = 6,360.60 × 2,047.86
  4. Step 4: Simplify right side
    4,239.54x = 13,025,618.32
  5. Step 5: Solve for x
    x = 13,025,618.32/4,239.54
  6. Step 6: Final answer
    x = 3,072.41

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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.