Home / 6,937.44-10,400.32-3,237.72

Finding the Fourth Proportional to 6,937.44, 10,400.32 and 3,237.72

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Solution

The fourth proportional to 6,937.44, 10,400.32 and 3,237.72 is: 4,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.44 : 10,400.32 = 3,237.72 : x
  2. Step 2: Convert to fraction form
    6,937.44/10,400.32 = 3,237.72/x
  3. Step 3: Cross multiply
    6,937.44x = 10,400.32 × 3,237.72
  4. Step 4: Simplify right side
    6,937.44x = 33,673,324.07
  5. Step 5: Solve for x
    x = 33,673,324.07/6,937.44
  6. Step 6: Final answer
    x = 4,853.85

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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.