Home / 5,562.70-7,675.86-3,324.06

Finding the Fourth Proportional to 5,562.70, 7,675.86 and 3,324.06

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Solution

The fourth proportional to 5,562.70, 7,675.86 and 3,324.06 is: 4,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.70 : 7,675.86 = 3,324.06 : x
  2. Step 2: Convert to fraction form
    5,562.70/7,675.86 = 3,324.06/x
  3. Step 3: Cross multiply
    5,562.70x = 7,675.86 × 3,324.06
  4. Step 4: Simplify right side
    5,562.70x = 25,515,019.19
  5. Step 5: Solve for x
    x = 25,515,019.19/5,562.70
  6. Step 6: Final answer
    x = 4,586.80

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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.