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Finding the Fourth Proportional to 6,584.88, 9,879.48 and 2,886.24

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Solution

The fourth proportional to 6,584.88, 9,879.48 and 2,886.24 is: 4,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,584.88 : 9,879.48 = 2,886.24 : x
  2. Step 2: Convert to fraction form
    6,584.88/9,879.48 = 2,886.24/x
  3. Step 3: Cross multiply
    6,584.88x = 9,879.48 × 2,886.24
  4. Step 4: Simplify right side
    6,584.88x = 28,514,550.36
  5. Step 5: Solve for x
    x = 28,514,550.36/6,584.88
  6. Step 6: Final answer
    x = 4,330.31

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1.5x scale

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.