Home / 26,127.14-39,163.86-10,325.75

Finding the Fourth Proportional to 26,127.14, 39,163.86 and 10,325.75

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Solution

The fourth proportional to 26,127.14, 39,163.86 and 10,325.75 is: 15,478.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,127.14 : 39,163.86 = 10,325.75 : x
  2. Step 2: Convert to fraction form
    26,127.14/39,163.86 = 10,325.75/x
  3. Step 3: Cross multiply
    26,127.14x = 39,163.86 × 10,325.75
  4. Step 4: Simplify right side
    26,127.14x = 404,396,031.58
  5. Step 5: Solve for x
    x = 404,396,031.58/26,127.14
  6. Step 6: Final answer
    x = 15,478.01

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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.