Home / 5,771.70-8,657.98-2,073.96

Finding the Fourth Proportional to 5,771.70, 8,657.98 and 2,073.96

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Solution

The fourth proportional to 5,771.70, 8,657.98 and 2,073.96 is: 3,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.70 : 8,657.98 = 2,073.96 : x
  2. Step 2: Convert to fraction form
    5,771.70/8,657.98 = 2,073.96/x
  3. Step 3: Cross multiply
    5,771.70x = 8,657.98 × 2,073.96
  4. Step 4: Simplify right side
    5,771.70x = 17,956,304.20
  5. Step 5: Solve for x
    x = 17,956,304.20/5,771.70
  6. Step 6: Final answer
    x = 3,111.09

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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.