Home / 5,989.87-8,265.78-3,337.21

Finding the Fourth Proportional to 5,989.87, 8,265.78 and 3,337.21

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Solution

The fourth proportional to 5,989.87, 8,265.78 and 3,337.21 is: 4,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.87 : 8,265.78 = 3,337.21 : x
  2. Step 2: Convert to fraction form
    5,989.87/8,265.78 = 3,337.21/x
  3. Step 3: Cross multiply
    5,989.87x = 8,265.78 × 3,337.21
  4. Step 4: Simplify right side
    5,989.87x = 27,584,643.67
  5. Step 5: Solve for x
    x = 27,584,643.67/5,989.87
  6. Step 6: Final answer
    x = 4,605.22

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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.