Home / 5,610.18-8,415.33-3,674.70

Finding the Fourth Proportional to 5,610.18, 8,415.33 and 3,674.70

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Solution

The fourth proportional to 5,610.18, 8,415.33 and 3,674.70 is: 5,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.18 : 8,415.33 = 3,674.70 : x
  2. Step 2: Convert to fraction form
    5,610.18/8,415.33 = 3,674.70/x
  3. Step 3: Cross multiply
    5,610.18x = 8,415.33 × 3,674.70
  4. Step 4: Simplify right side
    5,610.18x = 30,923,813.15
  5. Step 5: Solve for x
    x = 30,923,813.15/5,610.18
  6. Step 6: Final answer
    x = 5,512.09

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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.