Home / 3,567.06-5,349.36-1,376.54

Finding the Fourth Proportional to 3,567.06, 5,349.36 and 1,376.54

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Solution

The fourth proportional to 3,567.06, 5,349.36 and 1,376.54 is: 2,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.06 : 5,349.36 = 1,376.54 : x
  2. Step 2: Convert to fraction form
    3,567.06/5,349.36 = 1,376.54/x
  3. Step 3: Cross multiply
    3,567.06x = 5,349.36 × 1,376.54
  4. Step 4: Simplify right side
    3,567.06x = 7,363,608.01
  5. Step 5: Solve for x
    x = 7,363,608.01/3,567.06
  6. Step 6: Final answer
    x = 2,064.34

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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.