Home / 6,863.34-9,469.90-4,029.96

Finding the Fourth Proportional to 6,863.34, 9,469.90 and 4,029.96

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Solution

The fourth proportional to 6,863.34, 9,469.90 and 4,029.96 is: 5,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863.34 : 9,469.90 = 4,029.96 : x
  2. Step 2: Convert to fraction form
    6,863.34/9,469.90 = 4,029.96/x
  3. Step 3: Cross multiply
    6,863.34x = 9,469.90 × 4,029.96
  4. Step 4: Simplify right side
    6,863.34x = 38,163,318.20
  5. Step 5: Solve for x
    x = 38,163,318.20/6,863.34
  6. Step 6: Final answer
    x = 5,560.46

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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.