Home / 6,332.75-9,499.26-2,172.74

Finding the Fourth Proportional to 6,332.75, 9,499.26 and 2,172.74

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Solution

The fourth proportional to 6,332.75, 9,499.26 and 2,172.74 is: 3,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.75 : 9,499.26 = 2,172.74 : x
  2. Step 2: Convert to fraction form
    6,332.75/9,499.26 = 2,172.74/x
  3. Step 3: Cross multiply
    6,332.75x = 9,499.26 × 2,172.74
  4. Step 4: Simplify right side
    6,332.75x = 20,639,422.17
  5. Step 5: Solve for x
    x = 20,639,422.17/6,332.75
  6. Step 6: Final answer
    x = 3,259.16

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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.