Home / 13,269.42-19,893.06-4,944.78

Finding the Fourth Proportional to 13,269.42, 19,893.06 and 4,944.78

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Solution

The fourth proportional to 13,269.42, 19,893.06 and 4,944.78 is: 7,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.42 : 19,893.06 = 4,944.78 : x
  2. Step 2: Convert to fraction form
    13,269.42/19,893.06 = 4,944.78/x
  3. Step 3: Cross multiply
    13,269.42x = 19,893.06 × 4,944.78
  4. Step 4: Simplify right side
    13,269.42x = 98,366,805.23
  5. Step 5: Solve for x
    x = 98,366,805.23/13,269.42
  6. Step 6: Final answer
    x = 7,413.04

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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.