Home / 2,944.68-4,063.56-1,618.32

Finding the Fourth Proportional to 2,944.68, 4,063.56 and 1,618.32

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Solution

The fourth proportional to 2,944.68, 4,063.56 and 1,618.32 is: 2,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.68 : 4,063.56 = 1,618.32 : x
  2. Step 2: Convert to fraction form
    2,944.68/4,063.56 = 1,618.32/x
  3. Step 3: Cross multiply
    2,944.68x = 4,063.56 × 1,618.32
  4. Step 4: Simplify right side
    2,944.68x = 6,576,140.42
  5. Step 5: Solve for x
    x = 6,576,140.42/2,944.68
  6. Step 6: Final answer
    x = 2,233.23

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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.