Home / 13,141.36-19,667.22-10,232.92

Finding the Fourth Proportional to 13,141.36, 19,667.22 and 10,232.92

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Solution

The fourth proportional to 13,141.36, 19,667.22 and 10,232.92 is: 15,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141.36 : 19,667.22 = 10,232.92 : x
  2. Step 2: Convert to fraction form
    13,141.36/19,667.22 = 10,232.92/x
  3. Step 3: Cross multiply
    13,141.36x = 19,667.22 × 10,232.92
  4. Step 4: Simplify right side
    13,141.36x = 201,253,088.88
  5. Step 5: Solve for x
    x = 201,253,088.88/13,141.36
  6. Step 6: Final answer
    x = 15,314.48

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1.5x scale

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.