Home / 3,223.17-4,834.80-1,491.75

Finding the Fourth Proportional to 3,223.17, 4,834.80 and 1,491.75

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Solution

The fourth proportional to 3,223.17, 4,834.80 and 1,491.75 is: 2,237.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.17 : 4,834.80 = 1,491.75 : x
  2. Step 2: Convert to fraction form
    3,223.17/4,834.80 = 1,491.75/x
  3. Step 3: Cross multiply
    3,223.17x = 4,834.80 × 1,491.75
  4. Step 4: Simplify right side
    3,223.17x = 7,212,312.90
  5. Step 5: Solve for x
    x = 7,212,312.90/3,223.17
  6. Step 6: Final answer
    x = 2,237.65

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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.