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Finding the Fourth Proportional to 5,853.17, 8,777.93 and 1,956.67

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Solution

The fourth proportional to 5,853.17, 8,777.93 and 1,956.67 is: 2,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.17 : 8,777.93 = 1,956.67 : x
  2. Step 2: Convert to fraction form
    5,853.17/8,777.93 = 1,956.67/x
  3. Step 3: Cross multiply
    5,853.17x = 8,777.93 × 1,956.67
  4. Step 4: Simplify right side
    5,853.17x = 17,175,512.29
  5. Step 5: Solve for x
    x = 17,175,512.29/5,853.17
  6. Step 6: Final answer
    x = 2,934.39

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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.