Home / 5,962.79-8,228.06-3,309.92

Finding the Fourth Proportional to 5,962.79, 8,228.06 and 3,309.92

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Solution

The fourth proportional to 5,962.79, 8,228.06 and 3,309.92 is: 4,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,962.79 : 8,228.06 = 3,309.92 : x
  2. Step 2: Convert to fraction form
    5,962.79/8,228.06 = 3,309.92/x
  3. Step 3: Cross multiply
    5,962.79x = 8,228.06 × 3,309.92
  4. Step 4: Simplify right side
    5,962.79x = 27,234,162.67
  5. Step 5: Solve for x
    x = 27,234,162.67/5,962.79
  6. Step 6: Final answer
    x = 4,567.35

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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.