Home / 5,786.06-8,637.21-5,085.44

Finding the Fourth Proportional to 5,786.06, 8,637.21 and 5,085.44

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Solution

The fourth proportional to 5,786.06, 8,637.21 and 5,085.44 is: 7,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.06 : 8,637.21 = 5,085.44 : x
  2. Step 2: Convert to fraction form
    5,786.06/8,637.21 = 5,085.44/x
  3. Step 3: Cross multiply
    5,786.06x = 8,637.21 × 5,085.44
  4. Step 4: Simplify right side
    5,786.06x = 43,923,987.80
  5. Step 5: Solve for x
    x = 43,923,987.80/5,786.06
  6. Step 6: Final answer
    x = 7,591.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.