Home / 19,741.04-29,616.20-6,413.99

Finding the Fourth Proportional to 19,741.04, 29,616.20 and 6,413.99

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Solution

The fourth proportional to 19,741.04, 29,616.20 and 6,413.99 is: 9,622.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741.04 : 29,616.20 = 6,413.99 : x
  2. Step 2: Convert to fraction form
    19,741.04/29,616.20 = 6,413.99/x
  3. Step 3: Cross multiply
    19,741.04x = 29,616.20 × 6,413.99
  4. Step 4: Simplify right side
    19,741.04x = 189,957,830.49
  5. Step 5: Solve for x
    x = 189,957,830.49/19,741.04
  6. Step 6: Final answer
    x = 9,622.49

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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.