Home / 6,242.06-8,614.05-3,589.41

Finding the Fourth Proportional to 6,242.06, 8,614.05 and 3,589.41

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Solution

The fourth proportional to 6,242.06, 8,614.05 and 3,589.41 is: 4,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242.06 : 8,614.05 = 3,589.41 : x
  2. Step 2: Convert to fraction form
    6,242.06/8,614.05 = 3,589.41/x
  3. Step 3: Cross multiply
    6,242.06x = 8,614.05 × 3,589.41
  4. Step 4: Simplify right side
    6,242.06x = 30,919,376.05
  5. Step 5: Solve for x
    x = 30,919,376.05/6,242.06
  6. Step 6: Final answer
    x = 4,953.39

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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.