Home / 17,286.88-25,930.48-5,600.08

Finding the Fourth Proportional to 17,286.88, 25,930.48 and 5,600.08

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Solution

The fourth proportional to 17,286.88, 25,930.48 and 5,600.08 is: 8,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.88 : 25,930.48 = 5,600.08 : x
  2. Step 2: Convert to fraction form
    17,286.88/25,930.48 = 5,600.08/x
  3. Step 3: Cross multiply
    17,286.88x = 25,930.48 × 5,600.08
  4. Step 4: Simplify right side
    17,286.88x = 145,212,762.44
  5. Step 5: Solve for x
    x = 145,212,762.44/17,286.88
  6. Step 6: Final answer
    x = 8,400.17

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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.