Home / 7,987.60-11,022.44-4,584.44

Finding the Fourth Proportional to 7,987.60, 11,022.44 and 4,584.44

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Solution

The fourth proportional to 7,987.60, 11,022.44 and 4,584.44 is: 6,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,987.60 : 11,022.44 = 4,584.44 : x
  2. Step 2: Convert to fraction form
    7,987.60/11,022.44 = 4,584.44/x
  3. Step 3: Cross multiply
    7,987.60x = 11,022.44 × 4,584.44
  4. Step 4: Simplify right side
    7,987.60x = 50,531,714.83
  5. Step 5: Solve for x
    x = 50,531,714.83/7,987.60
  6. Step 6: Final answer
    x = 6,326.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.