Home / 2,966.24-4,093.44-1,639.88

Finding the Fourth Proportional to 2,966.24, 4,093.44 and 1,639.88

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Solution

The fourth proportional to 2,966.24, 4,093.44 and 1,639.88 is: 2,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.24 : 4,093.44 = 1,639.88 : x
  2. Step 2: Convert to fraction form
    2,966.24/4,093.44 = 1,639.88/x
  3. Step 3: Cross multiply
    2,966.24x = 4,093.44 × 1,639.88
  4. Step 4: Simplify right side
    2,966.24x = 6,712,750.39
  5. Step 5: Solve for x
    x = 6,712,750.39/2,966.24
  6. Step 6: Final answer
    x = 2,263.05

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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.