Home / 2,591.22-3,577.73-1,596.81

Finding the Fourth Proportional to 2,591.22, 3,577.73 and 1,596.81

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Solution

The fourth proportional to 2,591.22, 3,577.73 and 1,596.81 is: 2,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.22 : 3,577.73 = 1,596.81 : x
  2. Step 2: Convert to fraction form
    2,591.22/3,577.73 = 1,596.81/x
  3. Step 3: Cross multiply
    2,591.22x = 3,577.73 × 1,596.81
  4. Step 4: Simplify right side
    2,591.22x = 5,712,947.06
  5. Step 5: Solve for x
    x = 5,712,947.06/2,591.22
  6. Step 6: Final answer
    x = 2,204.73

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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.