Home / 5,562.36-7,675.99-3,172.26

Finding the Fourth Proportional to 5,562.36, 7,675.99 and 3,172.26

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Solution

The fourth proportional to 5,562.36, 7,675.99 and 3,172.26 is: 4,377.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.36 : 7,675.99 = 3,172.26 : x
  2. Step 2: Convert to fraction form
    5,562.36/7,675.99 = 3,172.26/x
  3. Step 3: Cross multiply
    5,562.36x = 7,675.99 × 3,172.26
  4. Step 4: Simplify right side
    5,562.36x = 24,350,236.04
  5. Step 5: Solve for x
    x = 24,350,236.04/5,562.36
  6. Step 6: Final answer
    x = 4,377.68

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1.5x scale

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.