Home / 6,284.34-9,422.64-2,123.96

Finding the Fourth Proportional to 6,284.34, 9,422.64 and 2,123.96

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Solution

The fourth proportional to 6,284.34, 9,422.64 and 2,123.96 is: 3,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.34 : 9,422.64 = 2,123.96 : x
  2. Step 2: Convert to fraction form
    6,284.34/9,422.64 = 2,123.96/x
  3. Step 3: Cross multiply
    6,284.34x = 9,422.64 × 2,123.96
  4. Step 4: Simplify right side
    6,284.34x = 20,013,252.72
  5. Step 5: Solve for x
    x = 20,013,252.72/6,284.34
  6. Step 6: Final answer
    x = 3,184.62

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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.