Home / 5,252.34-7,874.26-1,964.96

Finding the Fourth Proportional to 5,252.34, 7,874.26 and 1,964.96

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Solution

The fourth proportional to 5,252.34, 7,874.26 and 1,964.96 is: 2,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.34 : 7,874.26 = 1,964.96 : x
  2. Step 2: Convert to fraction form
    5,252.34/7,874.26 = 1,964.96/x
  3. Step 3: Cross multiply
    5,252.34x = 7,874.26 × 1,964.96
  4. Step 4: Simplify right side
    5,252.34x = 15,472,605.93
  5. Step 5: Solve for x
    x = 15,472,605.93/5,252.34
  6. Step 6: Final answer
    x = 2,945.85

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1.5x scale

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.