Home / 34,163.36-47,143.98-25,207.64

Finding the Fourth Proportional to 34,163.36, 47,143.98 and 25,207.64

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Solution

The fourth proportional to 34,163.36, 47,143.98 and 25,207.64 is: 34,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163.36 : 47,143.98 = 25,207.64 : x
  2. Step 2: Convert to fraction form
    34,163.36/47,143.98 = 25,207.64/x
  3. Step 3: Cross multiply
    34,163.36x = 47,143.98 × 25,207.64
  4. Step 4: Simplify right side
    34,163.36x = 1,188,388,476.01
  5. Step 5: Solve for x
    x = 1,188,388,476.01/34,163.36
  6. Step 6: Final answer
    x = 34,785.47

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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.