Home / 35,413.05-48,869.94-19,497.51

Finding the Fourth Proportional to 35,413.05, 48,869.94 and 19,497.51

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Solution

The fourth proportional to 35,413.05, 48,869.94 and 19,497.51 is: 26,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413.05 : 48,869.94 = 19,497.51 : x
  2. Step 2: Convert to fraction form
    35,413.05/48,869.94 = 19,497.51/x
  3. Step 3: Cross multiply
    35,413.05x = 48,869.94 × 19,497.51
  4. Step 4: Simplify right side
    35,413.05x = 952,842,143.85
  5. Step 5: Solve for x
    x = 952,842,143.85/35,413.05
  6. Step 6: Final answer
    x = 26,906.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.