Home / 6,375.57-8,798.45-3,542.86

Finding the Fourth Proportional to 6,375.57, 8,798.45 and 3,542.86

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Solution

The fourth proportional to 6,375.57, 8,798.45 and 3,542.86 is: 4,889.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375.57 : 8,798.45 = 3,542.86 : x
  2. Step 2: Convert to fraction form
    6,375.57/8,798.45 = 3,542.86/x
  3. Step 3: Cross multiply
    6,375.57x = 8,798.45 × 3,542.86
  4. Step 4: Simplify right side
    6,375.57x = 31,171,676.57
  5. Step 5: Solve for x
    x = 31,171,676.57/6,375.57
  6. Step 6: Final answer
    x = 4,889.24

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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.