Home / 5,853.06-8,771.49-2,729.70

Finding the Fourth Proportional to 5,853.06, 8,771.49 and 2,729.70

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Solution

The fourth proportional to 5,853.06, 8,771.49 and 2,729.70 is: 4,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.06 : 8,771.49 = 2,729.70 : x
  2. Step 2: Convert to fraction form
    5,853.06/8,771.49 = 2,729.70/x
  3. Step 3: Cross multiply
    5,853.06x = 8,771.49 × 2,729.70
  4. Step 4: Simplify right side
    5,853.06x = 23,943,536.25
  5. Step 5: Solve for x
    x = 23,943,536.25/5,853.06
  6. Step 6: Final answer
    x = 4,090.77

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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.