Home / 2,384.44-3,291.84-1,602.64

Finding the Fourth Proportional to 2,384.44, 3,291.84 and 1,602.64

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Solution

The fourth proportional to 2,384.44, 3,291.84 and 1,602.64 is: 2,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.44 : 3,291.84 = 1,602.64 : x
  2. Step 2: Convert to fraction form
    2,384.44/3,291.84 = 1,602.64/x
  3. Step 3: Cross multiply
    2,384.44x = 3,291.84 × 1,602.64
  4. Step 4: Simplify right side
    2,384.44x = 5,275,634.46
  5. Step 5: Solve for x
    x = 5,275,634.46/2,384.44
  6. Step 6: Final answer
    x = 2,212.53

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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.