Home / 5,183.18-7,152.53-2,944.76

Finding the Fourth Proportional to 5,183.18, 7,152.53 and 2,944.76

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Solution

The fourth proportional to 5,183.18, 7,152.53 and 2,944.76 is: 4,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183.18 : 7,152.53 = 2,944.76 : x
  2. Step 2: Convert to fraction form
    5,183.18/7,152.53 = 2,944.76/x
  3. Step 3: Cross multiply
    5,183.18x = 7,152.53 × 2,944.76
  4. Step 4: Simplify right side
    5,183.18x = 21,062,484.24
  5. Step 5: Solve for x
    x = 21,062,484.24/5,183.18
  6. Step 6: Final answer
    x = 4,063.62

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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.