Home / 7,491.83-11,237.74-1,944.71

Finding the Fourth Proportional to 7,491.83, 11,237.74 and 1,944.71

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Solution

The fourth proportional to 7,491.83, 11,237.74 and 1,944.71 is: 2,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491.83 : 11,237.74 = 1,944.71 : x
  2. Step 2: Convert to fraction form
    7,491.83/11,237.74 = 1,944.71/x
  3. Step 3: Cross multiply
    7,491.83x = 11,237.74 × 1,944.71
  4. Step 4: Simplify right side
    7,491.83x = 21,854,126.45
  5. Step 5: Solve for x
    x = 21,854,126.45/7,491.83
  6. Step 6: Final answer
    x = 2,917.06

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Similar ratio
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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.