Home / 19,413.73-29,120.60-6,266.13

Finding the Fourth Proportional to 19,413.73, 29,120.60 and 6,266.13

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Solution

The fourth proportional to 19,413.73, 29,120.60 and 6,266.13 is: 9,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413.73 : 29,120.60 = 6,266.13 : x
  2. Step 2: Convert to fraction form
    19,413.73/29,120.60 = 6,266.13/x
  3. Step 3: Cross multiply
    19,413.73x = 29,120.60 × 6,266.13
  4. Step 4: Simplify right side
    19,413.73x = 182,473,465.28
  5. Step 5: Solve for x
    x = 182,473,465.28/19,413.73
  6. Step 6: Final answer
    x = 9,399.20

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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.