Home / 5,983.62-8,261.46-3,746.40

Finding the Fourth Proportional to 5,983.62, 8,261.46 and 3,746.40

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Solution

The fourth proportional to 5,983.62, 8,261.46 and 3,746.40 is: 5,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.62 : 8,261.46 = 3,746.40 : x
  2. Step 2: Convert to fraction form
    5,983.62/8,261.46 = 3,746.40/x
  3. Step 3: Cross multiply
    5,983.62x = 8,261.46 × 3,746.40
  4. Step 4: Simplify right side
    5,983.62x = 30,950,733.74
  5. Step 5: Solve for x
    x = 30,950,733.74/5,983.62
  6. Step 6: Final answer
    x = 5,172.58

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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.