Home / 9,399.91-14,104.46-6,644.29

Finding the Fourth Proportional to 9,399.91, 14,104.46 and 6,644.29

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Solution

The fourth proportional to 9,399.91, 14,104.46 and 6,644.29 is: 9,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.91 : 14,104.46 = 6,644.29 : x
  2. Step 2: Convert to fraction form
    9,399.91/14,104.46 = 6,644.29/x
  3. Step 3: Cross multiply
    9,399.91x = 14,104.46 × 6,644.29
  4. Step 4: Simplify right side
    9,399.91x = 93,714,054.05
  5. Step 5: Solve for x
    x = 93,714,054.05/9,399.91
  6. Step 6: Final answer
    x = 9,969.68

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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.