Home / 13,097.48-19,645.69-3,236.51

Finding the Fourth Proportional to 13,097.48, 19,645.69 and 3,236.51

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Solution

The fourth proportional to 13,097.48, 19,645.69 and 3,236.51 is: 4,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.48 : 19,645.69 = 3,236.51 : x
  2. Step 2: Convert to fraction form
    13,097.48/19,645.69 = 3,236.51/x
  3. Step 3: Cross multiply
    13,097.48x = 19,645.69 × 3,236.51
  4. Step 4: Simplify right side
    13,097.48x = 63,583,472.14
  5. Step 5: Solve for x
    x = 63,583,472.14/13,097.48
  6. Step 6: Final answer
    x = 4,854.63

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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.