Home / 2,837.64-4,252.14-1,682.76

Finding the Fourth Proportional to 2,837.64, 4,252.14 and 1,682.76

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Solution

The fourth proportional to 2,837.64, 4,252.14 and 1,682.76 is: 2,521.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.64 : 4,252.14 = 1,682.76 : x
  2. Step 2: Convert to fraction form
    2,837.64/4,252.14 = 1,682.76/x
  3. Step 3: Cross multiply
    2,837.64x = 4,252.14 × 1,682.76
  4. Step 4: Simplify right side
    2,837.64x = 7,155,331.11
  5. Step 5: Solve for x
    x = 7,155,331.11/2,837.64
  6. Step 6: Final answer
    x = 2,521.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.