Home / 24,376.08-33,639.12-13,198.08

Finding the Fourth Proportional to 24,376.08, 33,639.12 and 13,198.08

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Solution

The fourth proportional to 24,376.08, 33,639.12 and 13,198.08 is: 18,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,376.08 : 33,639.12 = 13,198.08 : x
  2. Step 2: Convert to fraction form
    24,376.08/33,639.12 = 13,198.08/x
  3. Step 3: Cross multiply
    24,376.08x = 33,639.12 × 13,198.08
  4. Step 4: Simplify right side
    24,376.08x = 443,971,796.89
  5. Step 5: Solve for x
    x = 443,971,796.89/24,376.08
  6. Step 6: Final answer
    x = 18,213.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.