Home / 6,074.13-9,121.32-5,619.52

Finding the Fourth Proportional to 6,074.13, 9,121.32 and 5,619.52

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Solution

The fourth proportional to 6,074.13, 9,121.32 and 5,619.52 is: 8,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.13 : 9,121.32 = 5,619.52 : x
  2. Step 2: Convert to fraction form
    6,074.13/9,121.32 = 5,619.52/x
  3. Step 3: Cross multiply
    6,074.13x = 9,121.32 × 5,619.52
  4. Step 4: Simplify right side
    6,074.13x = 51,257,440.17
  5. Step 5: Solve for x
    x = 51,257,440.17/6,074.13
  6. Step 6: Final answer
    x = 8,438.65

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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.