Home / 2,944.39-4,063.21-1,618.10

Finding the Fourth Proportional to 2,944.39, 4,063.21 and 1,618.10

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Solution

The fourth proportional to 2,944.39, 4,063.21 and 1,618.10 is: 2,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.39 : 4,063.21 = 1,618.10 : x
  2. Step 2: Convert to fraction form
    2,944.39/4,063.21 = 1,618.10/x
  3. Step 3: Cross multiply
    2,944.39x = 4,063.21 × 1,618.10
  4. Step 4: Simplify right side
    2,944.39x = 6,574,680.10
  5. Step 5: Solve for x
    x = 6,574,680.10/2,944.39
  6. Step 6: Final answer
    x = 2,232.95

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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.