Home / 13,015.08-17,967.42-10,177.38

Finding the Fourth Proportional to 13,015.08, 17,967.42 and 10,177.38

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Solution

The fourth proportional to 13,015.08, 17,967.42 and 10,177.38 is: 14,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.08 : 17,967.42 = 10,177.38 : x
  2. Step 2: Convert to fraction form
    13,015.08/17,967.42 = 10,177.38/x
  3. Step 3: Cross multiply
    13,015.08x = 17,967.42 × 10,177.38
  4. Step 4: Simplify right side
    13,015.08x = 182,861,260.96
  5. Step 5: Solve for x
    x = 182,861,260.96/13,015.08
  6. Step 6: Final answer
    x = 14,049.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.