Home / 5,571.90-8,357.82-2,282.64

Finding the Fourth Proportional to 5,571.90, 8,357.82 and 2,282.64

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Solution

The fourth proportional to 5,571.90, 8,357.82 and 2,282.64 is: 3,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.90 : 8,357.82 = 2,282.64 : x
  2. Step 2: Convert to fraction form
    5,571.90/8,357.82 = 2,282.64/x
  3. Step 3: Cross multiply
    5,571.90x = 8,357.82 × 2,282.64
  4. Step 4: Simplify right side
    5,571.90x = 19,077,894.24
  5. Step 5: Solve for x
    x = 19,077,894.24/5,571.90
  6. Step 6: Final answer
    x = 3,423.95

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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.