Home / 3,567.91-5,352.78-1,376.05

Finding the Fourth Proportional to 3,567.91, 5,352.78 and 1,376.05

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Solution

The fourth proportional to 3,567.91, 5,352.78 and 1,376.05 is: 2,064.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.91 : 5,352.78 = 1,376.05 : x
  2. Step 2: Convert to fraction form
    3,567.91/5,352.78 = 1,376.05/x
  3. Step 3: Cross multiply
    3,567.91x = 5,352.78 × 1,376.05
  4. Step 4: Simplify right side
    3,567.91x = 7,365,692.92
  5. Step 5: Solve for x
    x = 7,365,692.92/3,567.91
  6. Step 6: Final answer
    x = 2,064.43

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1.5x scale

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.