Home / 13,002.14-19,505.26-5,608.70

Finding the Fourth Proportional to 13,002.14, 19,505.26 and 5,608.70

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Solution

The fourth proportional to 13,002.14, 19,505.26 and 5,608.70 is: 8,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002.14 : 19,505.26 = 5,608.70 : x
  2. Step 2: Convert to fraction form
    13,002.14/19,505.26 = 5,608.70/x
  3. Step 3: Cross multiply
    13,002.14x = 19,505.26 × 5,608.70
  4. Step 4: Simplify right side
    13,002.14x = 109,399,151.76
  5. Step 5: Solve for x
    x = 109,399,151.76/13,002.14
  6. Step 6: Final answer
    x = 8,413.93

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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.