Home / 3,491.73-5,237.96-1,151.05

Finding the Fourth Proportional to 3,491.73, 5,237.96 and 1,151.05

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Solution

The fourth proportional to 3,491.73, 5,237.96 and 1,151.05 is: 1,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.73 : 5,237.96 = 1,151.05 : x
  2. Step 2: Convert to fraction form
    3,491.73/5,237.96 = 1,151.05/x
  3. Step 3: Cross multiply
    3,491.73x = 5,237.96 × 1,151.05
  4. Step 4: Simplify right side
    3,491.73x = 6,029,153.86
  5. Step 5: Solve for x
    x = 6,029,153.86/3,491.73
  6. Step 6: Final answer
    x = 1,726.70

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1.5x scale

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.