Home / 5,853.27-8,778.06-1,956.75

Finding the Fourth Proportional to 5,853.27, 8,778.06 and 1,956.75

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Solution

The fourth proportional to 5,853.27, 8,778.06 and 1,956.75 is: 2,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.27 : 8,778.06 = 1,956.75 : x
  2. Step 2: Convert to fraction form
    5,853.27/8,778.06 = 1,956.75/x
  3. Step 3: Cross multiply
    5,853.27x = 8,778.06 × 1,956.75
  4. Step 4: Simplify right side
    5,853.27x = 17,176,468.91
  5. Step 5: Solve for x
    x = 17,176,468.91/5,853.27
  6. Step 6: Final answer
    x = 2,934.51

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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.