Home / 3,474.24-5,211.95-1,282.98

Finding the Fourth Proportional to 3,474.24, 5,211.95 and 1,282.98

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Solution

The fourth proportional to 3,474.24, 5,211.95 and 1,282.98 is: 1,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.24 : 5,211.95 = 1,282.98 : x
  2. Step 2: Convert to fraction form
    3,474.24/5,211.95 = 1,282.98/x
  3. Step 3: Cross multiply
    3,474.24x = 5,211.95 × 1,282.98
  4. Step 4: Simplify right side
    3,474.24x = 6,686,827.61
  5. Step 5: Solve for x
    x = 6,686,827.61/3,474.24
  6. Step 6: Final answer
    x = 1,924.69

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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.