Home / 13,249.94-19,877.43-4,482.50

Finding the Fourth Proportional to 13,249.94, 19,877.43 and 4,482.50

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Solution

The fourth proportional to 13,249.94, 19,877.43 and 4,482.50 is: 6,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249.94 : 19,877.43 = 4,482.50 : x
  2. Step 2: Convert to fraction form
    13,249.94/19,877.43 = 4,482.50/x
  3. Step 3: Cross multiply
    13,249.94x = 19,877.43 × 4,482.50
  4. Step 4: Simplify right side
    13,249.94x = 89,100,579.98
  5. Step 5: Solve for x
    x = 89,100,579.98/13,249.94
  6. Step 6: Final answer
    x = 6,724.60

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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.