Home / 17,054.20-25,584.10-5,364.60

Finding the Fourth Proportional to 17,054.20, 25,584.10 and 5,364.60

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Solution

The fourth proportional to 17,054.20, 25,584.10 and 5,364.60 is: 8,047.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,054.20 : 25,584.10 = 5,364.60 : x
  2. Step 2: Convert to fraction form
    17,054.20/25,584.10 = 5,364.60/x
  3. Step 3: Cross multiply
    17,054.20x = 25,584.10 × 5,364.60
  4. Step 4: Simplify right side
    17,054.20x = 137,248,462.86
  5. Step 5: Solve for x
    x = 137,248,462.86/17,054.20
  6. Step 6: Final answer
    x = 8,047.78

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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.