Home / 10,321.24-15,464.22-6,809.08

Finding the Fourth Proportional to 10,321.24, 15,464.22 and 6,809.08

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Solution

The fourth proportional to 10,321.24, 15,464.22 and 6,809.08 is: 10,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321.24 : 15,464.22 = 6,809.08 : x
  2. Step 2: Convert to fraction form
    10,321.24/15,464.22 = 6,809.08/x
  3. Step 3: Cross multiply
    10,321.24x = 15,464.22 × 6,809.08
  4. Step 4: Simplify right side
    10,321.24x = 105,297,111.12
  5. Step 5: Solve for x
    x = 105,297,111.12/10,321.24
  6. Step 6: Final answer
    x = 10,201.98

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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.