Home / 4,198.72-5,793.60-2,430.50

Finding the Fourth Proportional to 4,198.72, 5,793.60 and 2,430.50

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Solution

The fourth proportional to 4,198.72, 5,793.60 and 2,430.50 is: 3,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.72 : 5,793.60 = 2,430.50 : x
  2. Step 2: Convert to fraction form
    4,198.72/5,793.60 = 2,430.50/x
  3. Step 3: Cross multiply
    4,198.72x = 5,793.60 × 2,430.50
  4. Step 4: Simplify right side
    4,198.72x = 14,081,344.80
  5. Step 5: Solve for x
    x = 14,081,344.80/4,198.72
  6. Step 6: Final answer
    x = 3,353.72

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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.