Home / 13,063.68-19,588.06-4,177.27

Finding the Fourth Proportional to 13,063.68, 19,588.06 and 4,177.27

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Solution

The fourth proportional to 13,063.68, 19,588.06 and 4,177.27 is: 6,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.68 : 19,588.06 = 4,177.27 : x
  2. Step 2: Convert to fraction form
    13,063.68/19,588.06 = 4,177.27/x
  3. Step 3: Cross multiply
    13,063.68x = 19,588.06 × 4,177.27
  4. Step 4: Simplify right side
    13,063.68x = 81,824,645.10
  5. Step 5: Solve for x
    x = 81,824,645.10/13,063.68
  6. Step 6: Final answer
    x = 6,263.52

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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.