Home / 5,854.28-8,075.88-3,965.96

Finding the Fourth Proportional to 5,854.28, 8,075.88 and 3,965.96

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Solution

The fourth proportional to 5,854.28, 8,075.88 and 3,965.96 is: 5,470.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.28 : 8,075.88 = 3,965.96 : x
  2. Step 2: Convert to fraction form
    5,854.28/8,075.88 = 3,965.96/x
  3. Step 3: Cross multiply
    5,854.28x = 8,075.88 × 3,965.96
  4. Step 4: Simplify right side
    5,854.28x = 32,028,617.04
  5. Step 5: Solve for x
    x = 32,028,617.04/5,854.28
  6. Step 6: Final answer
    x = 5,470.97

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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.