Home / 2,951.16-4,429.47-1,491.33

Finding the Fourth Proportional to 2,951.16, 4,429.47 and 1,491.33

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Solution

The fourth proportional to 2,951.16, 4,429.47 and 1,491.33 is: 2,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.16 : 4,429.47 = 1,491.33 : x
  2. Step 2: Convert to fraction form
    2,951.16/4,429.47 = 1,491.33/x
  3. Step 3: Cross multiply
    2,951.16x = 4,429.47 × 1,491.33
  4. Step 4: Simplify right side
    2,951.16x = 6,605,801.50
  5. Step 5: Solve for x
    x = 6,605,801.50/2,951.16
  6. Step 6: Final answer
    x = 2,238.37

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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.