Home / 5,194.35-7,168.50-2,956.23

Finding the Fourth Proportional to 5,194.35, 7,168.50 and 2,956.23

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Solution

The fourth proportional to 5,194.35, 7,168.50 and 2,956.23 is: 4,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.35 : 7,168.50 = 2,956.23 : x
  2. Step 2: Convert to fraction form
    5,194.35/7,168.50 = 2,956.23/x
  3. Step 3: Cross multiply
    5,194.35x = 7,168.50 × 2,956.23
  4. Step 4: Simplify right side
    5,194.35x = 21,191,734.76
  5. Step 5: Solve for x
    x = 21,191,734.76/5,194.35
  6. Step 6: Final answer
    x = 4,079.77

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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.