Home / 35,380.09-53,061.62-10,413.36

Finding the Fourth Proportional to 35,380.09, 53,061.62 and 10,413.36

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Solution

The fourth proportional to 35,380.09, 53,061.62 and 10,413.36 is: 15,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.09 : 53,061.62 = 10,413.36 : x
  2. Step 2: Convert to fraction form
    35,380.09/53,061.62 = 10,413.36/x
  3. Step 3: Cross multiply
    35,380.09x = 53,061.62 × 10,413.36
  4. Step 4: Simplify right side
    35,380.09x = 552,549,485.94
  5. Step 5: Solve for x
    x = 552,549,485.94/35,380.09
  6. Step 6: Final answer
    x = 15,617.53

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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.