Home / 13,754.24-20,633.52-4,518.08

Finding the Fourth Proportional to 13,754.24, 20,633.52 and 4,518.08

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Solution

The fourth proportional to 13,754.24, 20,633.52 and 4,518.08 is: 6,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754.24 : 20,633.52 = 4,518.08 : x
  2. Step 2: Convert to fraction form
    13,754.24/20,633.52 = 4,518.08/x
  3. Step 3: Cross multiply
    13,754.24x = 20,633.52 × 4,518.08
  4. Step 4: Simplify right side
    13,754.24x = 93,223,894.04
  5. Step 5: Solve for x
    x = 93,223,894.04/13,754.24
  6. Step 6: Final answer
    x = 6,777.83

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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.