Home / 17,254.20-25,865.46-5,561.40

Finding the Fourth Proportional to 17,254.20, 25,865.46 and 5,561.40

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Solution

The fourth proportional to 17,254.20, 25,865.46 and 5,561.40 is: 8,336.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,254.20 : 25,865.46 = 5,561.40 : x
  2. Step 2: Convert to fraction form
    17,254.20/25,865.46 = 5,561.40/x
  3. Step 3: Cross multiply
    17,254.20x = 25,865.46 × 5,561.40
  4. Step 4: Simplify right side
    17,254.20x = 143,848,169.24
  5. Step 5: Solve for x
    x = 143,848,169.24/17,254.20
  6. Step 6: Final answer
    x = 8,336.99

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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.