Home / 6,412.62-8,848.26-3,723.96

Finding the Fourth Proportional to 6,412.62, 8,848.26 and 3,723.96

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Solution

The fourth proportional to 6,412.62, 8,848.26 and 3,723.96 is: 5,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.62 : 8,848.26 = 3,723.96 : x
  2. Step 2: Convert to fraction form
    6,412.62/8,848.26 = 3,723.96/x
  3. Step 3: Cross multiply
    6,412.62x = 8,848.26 × 3,723.96
  4. Step 4: Simplify right side
    6,412.62x = 32,950,566.31
  5. Step 5: Solve for x
    x = 32,950,566.31/6,412.62
  6. Step 6: Final answer
    x = 5,138.39

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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.