Home / 5,884.50-8,120.70-4,393.74

Finding the Fourth Proportional to 5,884.50, 8,120.70 and 4,393.74

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Solution

The fourth proportional to 5,884.50, 8,120.70 and 4,393.74 is: 6,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.50 : 8,120.70 = 4,393.74 : x
  2. Step 2: Convert to fraction form
    5,884.50/8,120.70 = 4,393.74/x
  3. Step 3: Cross multiply
    5,884.50x = 8,120.70 × 4,393.74
  4. Step 4: Simplify right side
    5,884.50x = 35,680,244.42
  5. Step 5: Solve for x
    x = 35,680,244.42/5,884.50
  6. Step 6: Final answer
    x = 6,063.43

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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.