Home / 4,820.52-7,229.52-1,898.85

Finding the Fourth Proportional to 4,820.52, 7,229.52 and 1,898.85

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Solution

The fourth proportional to 4,820.52, 7,229.52 and 1,898.85 is: 2,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.52 : 7,229.52 = 1,898.85 : x
  2. Step 2: Convert to fraction form
    4,820.52/7,229.52 = 1,898.85/x
  3. Step 3: Cross multiply
    4,820.52x = 7,229.52 × 1,898.85
  4. Step 4: Simplify right side
    4,820.52x = 13,727,774.05
  5. Step 5: Solve for x
    x = 13,727,774.05/4,820.52
  6. Step 6: Final answer
    x = 2,847.78

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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.