Home / 17,246.20-25,869.84-5,559.52

Finding the Fourth Proportional to 17,246.20, 25,869.84 and 5,559.52

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Solution

The fourth proportional to 17,246.20, 25,869.84 and 5,559.52 is: 8,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246.20 : 25,869.84 = 5,559.52 : x
  2. Step 2: Convert to fraction form
    17,246.20/25,869.84 = 5,559.52/x
  3. Step 3: Cross multiply
    17,246.20x = 25,869.84 × 5,559.52
  4. Step 4: Simplify right side
    17,246.20x = 143,823,892.88
  5. Step 5: Solve for x
    x = 143,823,892.88/17,246.20
  6. Step 6: Final answer
    x = 8,339.45

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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.