Home / 2,581.68-3,563.82-1,534.08

Finding the Fourth Proportional to 2,581.68, 3,563.82 and 1,534.08

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Solution

The fourth proportional to 2,581.68, 3,563.82 and 1,534.08 is: 2,117.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.68 : 3,563.82 = 1,534.08 : x
  2. Step 2: Convert to fraction form
    2,581.68/3,563.82 = 1,534.08/x
  3. Step 3: Cross multiply
    2,581.68x = 3,563.82 × 1,534.08
  4. Step 4: Simplify right side
    2,581.68x = 5,467,184.99
  5. Step 5: Solve for x
    x = 5,467,184.99/2,581.68
  6. Step 6: Final answer
    x = 2,117.68

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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.