Home / 24,628.84-33,979.32-13,872.04

Finding the Fourth Proportional to 24,628.84, 33,979.32 and 13,872.04

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Solution

The fourth proportional to 24,628.84, 33,979.32 and 13,872.04 is: 19,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,628.84 : 33,979.32 = 13,872.04 : x
  2. Step 2: Convert to fraction form
    24,628.84/33,979.32 = 13,872.04/x
  3. Step 3: Cross multiply
    24,628.84x = 33,979.32 × 13,872.04
  4. Step 4: Simplify right side
    24,628.84x = 471,362,486.21
  5. Step 5: Solve for x
    x = 471,362,486.21/24,628.84
  6. Step 6: Final answer
    x = 19,138.64

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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.