Home / 12,824.32-19,243.68-5,899.36

Finding the Fourth Proportional to 12,824.32, 19,243.68 and 5,899.36

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Solution

The fourth proportional to 12,824.32, 19,243.68 and 5,899.36 is: 8,852.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824.32 : 19,243.68 = 5,899.36 : x
  2. Step 2: Convert to fraction form
    12,824.32/19,243.68 = 5,899.36/x
  3. Step 3: Cross multiply
    12,824.32x = 19,243.68 × 5,899.36
  4. Step 4: Simplify right side
    12,824.32x = 113,525,396.04
  5. Step 5: Solve for x
    x = 113,525,396.04/12,824.32
  6. Step 6: Final answer
    x = 8,852.35

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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.