Home / 2,682.34-3,700.65-1,634.02

Finding the Fourth Proportional to 2,682.34, 3,700.65 and 1,634.02

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Solution

The fourth proportional to 2,682.34, 3,700.65 and 1,634.02 is: 2,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.34 : 3,700.65 = 1,634.02 : x
  2. Step 2: Convert to fraction form
    2,682.34/3,700.65 = 1,634.02/x
  3. Step 3: Cross multiply
    2,682.34x = 3,700.65 × 1,634.02
  4. Step 4: Simplify right side
    2,682.34x = 6,046,936.11
  5. Step 5: Solve for x
    x = 6,046,936.11/2,682.34
  6. Step 6: Final answer
    x = 2,254.35

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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.