Home / 6,237.18-8,604.27-3,717.59

Finding the Fourth Proportional to 6,237.18, 8,604.27 and 3,717.59

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Solution

The fourth proportional to 6,237.18, 8,604.27 and 3,717.59 is: 5,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.18 : 8,604.27 = 3,717.59 : x
  2. Step 2: Convert to fraction form
    6,237.18/8,604.27 = 3,717.59/x
  3. Step 3: Cross multiply
    6,237.18x = 8,604.27 × 3,717.59
  4. Step 4: Simplify right side
    6,237.18x = 31,987,105.09
  5. Step 5: Solve for x
    x = 31,987,105.09/6,237.18
  6. Step 6: Final answer
    x = 5,128.46

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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.