Home / 5,822.40-8,031.82-3,584.76

Finding the Fourth Proportional to 5,822.40, 8,031.82 and 3,584.76

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Solution

The fourth proportional to 5,822.40, 8,031.82 and 3,584.76 is: 4,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822.40 : 8,031.82 = 3,584.76 : x
  2. Step 2: Convert to fraction form
    5,822.40/8,031.82 = 3,584.76/x
  3. Step 3: Cross multiply
    5,822.40x = 8,031.82 × 3,584.76
  4. Step 4: Simplify right side
    5,822.40x = 28,792,147.06
  5. Step 5: Solve for x
    x = 28,792,147.06/5,822.40
  6. Step 6: Final answer
    x = 4,945.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.