Home / 13,105.48-19,657.99-3,244.76

Finding the Fourth Proportional to 13,105.48, 19,657.99 and 3,244.76

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Solution

The fourth proportional to 13,105.48, 19,657.99 and 3,244.76 is: 4,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105.48 : 19,657.99 = 3,244.76 : x
  2. Step 2: Convert to fraction form
    13,105.48/19,657.99 = 3,244.76/x
  3. Step 3: Cross multiply
    13,105.48x = 19,657.99 × 3,244.76
  4. Step 4: Simplify right side
    13,105.48x = 63,785,459.63
  5. Step 5: Solve for x
    x = 63,785,459.63/13,105.48
  6. Step 6: Final answer
    x = 4,867.08

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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.