Home / 2,895.64-4,340.34-1,163.80

Finding the Fourth Proportional to 2,895.64, 4,340.34 and 1,163.80

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Solution

The fourth proportional to 2,895.64, 4,340.34 and 1,163.80 is: 1,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.64 : 4,340.34 = 1,163.80 : x
  2. Step 2: Convert to fraction form
    2,895.64/4,340.34 = 1,163.80/x
  3. Step 3: Cross multiply
    2,895.64x = 4,340.34 × 1,163.80
  4. Step 4: Simplify right side
    2,895.64x = 5,051,287.69
  5. Step 5: Solve for x
    x = 5,051,287.69/2,895.64
  6. Step 6: Final answer
    x = 1,744.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.