Home / 3,833.02-5,747.40-1,491.58

Finding the Fourth Proportional to 3,833.02, 5,747.40 and 1,491.58

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Solution

The fourth proportional to 3,833.02, 5,747.40 and 1,491.58 is: 2,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833.02 : 5,747.40 = 1,491.58 : x
  2. Step 2: Convert to fraction form
    3,833.02/5,747.40 = 1,491.58/x
  3. Step 3: Cross multiply
    3,833.02x = 5,747.40 × 1,491.58
  4. Step 4: Simplify right side
    3,833.02x = 8,572,706.89
  5. Step 5: Solve for x
    x = 8,572,706.89/3,833.02
  6. Step 6: Final answer
    x = 2,236.54

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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.