Home / 2,330.76-3,217.14-1,491.96

Finding the Fourth Proportional to 2,330.76, 3,217.14 and 1,491.96

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Solution

The fourth proportional to 2,330.76, 3,217.14 and 1,491.96 is: 2,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.76 : 3,217.14 = 1,491.96 : x
  2. Step 2: Convert to fraction form
    2,330.76/3,217.14 = 1,491.96/x
  3. Step 3: Cross multiply
    2,330.76x = 3,217.14 × 1,491.96
  4. Step 4: Simplify right side
    2,330.76x = 4,799,844.19
  5. Step 5: Solve for x
    x = 4,799,844.19/2,330.76
  6. Step 6: Final answer
    x = 2,059.35

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Half scale
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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.