Home / 8,579.39-11,839.77-4,802.52

Finding the Fourth Proportional to 8,579.39, 11,839.77 and 4,802.52

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Solution

The fourth proportional to 8,579.39, 11,839.77 and 4,802.52 is: 6,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579.39 : 11,839.77 = 4,802.52 : x
  2. Step 2: Convert to fraction form
    8,579.39/11,839.77 = 4,802.52/x
  3. Step 3: Cross multiply
    8,579.39x = 11,839.77 × 4,802.52
  4. Step 4: Simplify right side
    8,579.39x = 56,860,776.62
  5. Step 5: Solve for x
    x = 56,860,776.62/8,579.39
  6. Step 6: Final answer
    x = 6,627.60

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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.