Home / 6,324.32-9,486.63-2,164.29

Finding the Fourth Proportional to 6,324.32, 9,486.63 and 2,164.29

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Solution

The fourth proportional to 6,324.32, 9,486.63 and 2,164.29 is: 3,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.32 : 9,486.63 = 2,164.29 : x
  2. Step 2: Convert to fraction form
    6,324.32/9,486.63 = 2,164.29/x
  3. Step 3: Cross multiply
    6,324.32x = 9,486.63 × 2,164.29
  4. Step 4: Simplify right side
    6,324.32x = 20,531,818.44
  5. Step 5: Solve for x
    x = 20,531,818.44/6,324.32
  6. Step 6: Final answer
    x = 3,246.49

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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.