Home / 3,656.70-5,046.30-2,084.76

Finding the Fourth Proportional to 3,656.70, 5,046.30 and 2,084.76

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Solution

The fourth proportional to 3,656.70, 5,046.30 and 2,084.76 is: 2,877.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.70 : 5,046.30 = 2,084.76 : x
  2. Step 2: Convert to fraction form
    3,656.70/5,046.30 = 2,084.76/x
  3. Step 3: Cross multiply
    3,656.70x = 5,046.30 × 2,084.76
  4. Step 4: Simplify right side
    3,656.70x = 10,520,324.39
  5. Step 5: Solve for x
    x = 10,520,324.39/3,656.70
  6. Step 6: Final answer
    x = 2,877.00

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1.5x scale

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.