Home / 4,247.07-6,370.54-2,992.47

Finding the Fourth Proportional to 4,247.07, 6,370.54 and 2,992.47

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Solution

The fourth proportional to 4,247.07, 6,370.54 and 2,992.47 is: 4,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.07 : 6,370.54 = 2,992.47 : x
  2. Step 2: Convert to fraction form
    4,247.07/6,370.54 = 2,992.47/x
  3. Step 3: Cross multiply
    4,247.07x = 6,370.54 × 2,992.47
  4. Step 4: Simplify right side
    4,247.07x = 19,063,649.83
  5. Step 5: Solve for x
    x = 19,063,649.83/4,247.07
  6. Step 6: Final answer
    x = 4,488.66

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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.