Home / 9,322.11-13,983.15-2,748.35

Finding the Fourth Proportional to 9,322.11, 13,983.15 and 2,748.35

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Solution

The fourth proportional to 9,322.11, 13,983.15 and 2,748.35 is: 4,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.11 : 13,983.15 = 2,748.35 : x
  2. Step 2: Convert to fraction form
    9,322.11/13,983.15 = 2,748.35/x
  3. Step 3: Cross multiply
    9,322.11x = 13,983.15 × 2,748.35
  4. Step 4: Simplify right side
    9,322.11x = 38,430,590.30
  5. Step 5: Solve for x
    x = 38,430,590.30/9,322.11
  6. Step 6: Final answer
    x = 4,122.52

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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.