Home / 5,830.29-8,739.77-3,227.76

Finding the Fourth Proportional to 5,830.29, 8,739.77 and 3,227.76

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Solution

The fourth proportional to 5,830.29, 8,739.77 and 3,227.76 is: 4,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.29 : 8,739.77 = 3,227.76 : x
  2. Step 2: Convert to fraction form
    5,830.29/8,739.77 = 3,227.76/x
  3. Step 3: Cross multiply
    5,830.29x = 8,739.77 × 3,227.76
  4. Step 4: Simplify right side
    5,830.29x = 28,209,863.88
  5. Step 5: Solve for x
    x = 28,209,863.88/5,830.29
  6. Step 6: Final answer
    x = 4,838.50

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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.