Home / 2,793.10-4,190.30-944.18

Finding the Fourth Proportional to 2,793.10, 4,190.30 and 944.18

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Solution

The fourth proportional to 2,793.10, 4,190.30 and 944.18 is: 1,416.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793.10 : 4,190.30 = 944.18 : x
  2. Step 2: Convert to fraction form
    2,793.10/4,190.30 = 944.18/x
  3. Step 3: Cross multiply
    2,793.10x = 4,190.30 × 944.18
  4. Step 4: Simplify right side
    2,793.10x = 3,956,397.45
  5. Step 5: Solve for x
    x = 3,956,397.45/2,793.10
  6. Step 6: Final answer
    x = 1,416.49

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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.