Home / 13,249.71-19,876.41-4,482.27

Finding the Fourth Proportional to 13,249.71, 19,876.41 and 4,482.27

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Solution

The fourth proportional to 13,249.71, 19,876.41 and 4,482.27 is: 6,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249.71 : 19,876.41 = 4,482.27 : x
  2. Step 2: Convert to fraction form
    13,249.71/19,876.41 = 4,482.27/x
  3. Step 3: Cross multiply
    13,249.71x = 19,876.41 × 4,482.27
  4. Step 4: Simplify right side
    13,249.71x = 89,091,436.25
  5. Step 5: Solve for x
    x = 89,091,436.25/13,249.71
  6. Step 6: Final answer
    x = 6,724.03

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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.