Home / 5,579.34-7,697.39-3,562.85

Finding the Fourth Proportional to 5,579.34, 7,697.39 and 3,562.85

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Solution

The fourth proportional to 5,579.34, 7,697.39 and 3,562.85 is: 4,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.34 : 7,697.39 = 3,562.85 : x
  2. Step 2: Convert to fraction form
    5,579.34/7,697.39 = 3,562.85/x
  3. Step 3: Cross multiply
    5,579.34x = 7,697.39 × 3,562.85
  4. Step 4: Simplify right side
    5,579.34x = 27,424,589.66
  5. Step 5: Solve for x
    x = 27,424,589.66/5,579.34
  6. Step 6: Final answer
    x = 4,915.38

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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.