Home / 4,042.56-5,579.64-2,644.50

Finding the Fourth Proportional to 4,042.56, 5,579.64 and 2,644.50

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Solution

The fourth proportional to 4,042.56, 5,579.64 and 2,644.50 is: 3,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.56 : 5,579.64 = 2,644.50 : x
  2. Step 2: Convert to fraction form
    4,042.56/5,579.64 = 2,644.50/x
  3. Step 3: Cross multiply
    4,042.56x = 5,579.64 × 2,644.50
  4. Step 4: Simplify right side
    4,042.56x = 14,755,357.98
  5. Step 5: Solve for x
    x = 14,755,357.98/4,042.56
  6. Step 6: Final answer
    x = 3,650.00

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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.