Home / 5,217.42-7,825.79-2,444.72

Finding the Fourth Proportional to 5,217.42, 7,825.79 and 2,444.72

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Solution

The fourth proportional to 5,217.42, 7,825.79 and 2,444.72 is: 3,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.42 : 7,825.79 = 2,444.72 : x
  2. Step 2: Convert to fraction form
    5,217.42/7,825.79 = 2,444.72/x
  3. Step 3: Cross multiply
    5,217.42x = 7,825.79 × 2,444.72
  4. Step 4: Simplify right side
    5,217.42x = 19,131,813.98
  5. Step 5: Solve for x
    x = 19,131,813.98/5,217.42
  6. Step 6: Final answer
    x = 3,666.91

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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.