Home / 13,230.36-19,846.44-4,462.32

Finding the Fourth Proportional to 13,230.36, 19,846.44 and 4,462.32

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Solution

The fourth proportional to 13,230.36, 19,846.44 and 4,462.32 is: 6,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.36 : 19,846.44 = 4,462.32 : x
  2. Step 2: Convert to fraction form
    13,230.36/19,846.44 = 4,462.32/x
  3. Step 3: Cross multiply
    13,230.36x = 19,846.44 × 4,462.32
  4. Step 4: Simplify right side
    13,230.36x = 88,561,166.14
  5. Step 5: Solve for x
    x = 88,561,166.14/13,230.36
  6. Step 6: Final answer
    x = 6,693.78

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Similar ratio
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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.