Home / 4,954.66-7,431.95-1,491.91

Finding the Fourth Proportional to 4,954.66, 7,431.95 and 1,491.91

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Solution

The fourth proportional to 4,954.66, 7,431.95 and 1,491.91 is: 2,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.66 : 7,431.95 = 1,491.91 : x
  2. Step 2: Convert to fraction form
    4,954.66/7,431.95 = 1,491.91/x
  3. Step 3: Cross multiply
    4,954.66x = 7,431.95 × 1,491.91
  4. Step 4: Simplify right side
    4,954.66x = 11,087,785.67
  5. Step 5: Solve for x
    x = 11,087,785.67/4,954.66
  6. Step 6: Final answer
    x = 2,237.85

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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.