Home / 2,563.12-3,536.01-1,677.38

Finding the Fourth Proportional to 2,563.12, 3,536.01 and 1,677.38

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Solution

The fourth proportional to 2,563.12, 3,536.01 and 1,677.38 is: 2,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.12 : 3,536.01 = 1,677.38 : x
  2. Step 2: Convert to fraction form
    2,563.12/3,536.01 = 1,677.38/x
  3. Step 3: Cross multiply
    2,563.12x = 3,536.01 × 1,677.38
  4. Step 4: Simplify right side
    2,563.12x = 5,931,232.45
  5. Step 5: Solve for x
    x = 5,931,232.45/2,563.12
  6. Step 6: Final answer
    x = 2,314.07

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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.