Home / 3,583.60-4,945.36-2,011.70

Finding the Fourth Proportional to 3,583.60, 4,945.36 and 2,011.70

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Solution

The fourth proportional to 3,583.60, 4,945.36 and 2,011.70 is: 2,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.60 : 4,945.36 = 2,011.70 : x
  2. Step 2: Convert to fraction form
    3,583.60/4,945.36 = 2,011.70/x
  3. Step 3: Cross multiply
    3,583.60x = 4,945.36 × 2,011.70
  4. Step 4: Simplify right side
    3,583.60x = 9,948,580.71
  5. Step 5: Solve for x
    x = 9,948,580.71/3,583.60
  6. Step 6: Final answer
    x = 2,776.14

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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.