Home / 13,236.12-19,844.04-4,468.68

Finding the Fourth Proportional to 13,236.12, 19,844.04 and 4,468.68

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Solution

The fourth proportional to 13,236.12, 19,844.04 and 4,468.68 is: 6,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.12 : 19,844.04 = 4,468.68 : x
  2. Step 2: Convert to fraction form
    13,236.12/19,844.04 = 4,468.68/x
  3. Step 3: Cross multiply
    13,236.12x = 19,844.04 × 4,468.68
  4. Step 4: Simplify right side
    13,236.12x = 88,676,664.67
  5. Step 5: Solve for x
    x = 88,676,664.67/13,236.12
  6. Step 6: Final answer
    x = 6,699.60

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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.