Home / 5,990.22-8,267.30-3,438.97

Finding the Fourth Proportional to 5,990.22, 8,267.30 and 3,438.97

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Solution

The fourth proportional to 5,990.22, 8,267.30 and 3,438.97 is: 4,746.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.22 : 8,267.30 = 3,438.97 : x
  2. Step 2: Convert to fraction form
    5,990.22/8,267.30 = 3,438.97/x
  3. Step 3: Cross multiply
    5,990.22x = 8,267.30 × 3,438.97
  4. Step 4: Simplify right side
    5,990.22x = 28,431,018.22
  5. Step 5: Solve for x
    x = 28,431,018.22/5,990.22
  6. Step 6: Final answer
    x = 4,746.24

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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.