Home / 49,130.13-73,642.64-25,413.79

Finding the Fourth Proportional to 49,130.13, 73,642.64 and 25,413.79

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Solution

The fourth proportional to 49,130.13, 73,642.64 and 25,413.79 is: 38,093.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,130.13 : 73,642.64 = 25,413.79 : x
  2. Step 2: Convert to fraction form
    49,130.13/73,642.64 = 25,413.79/x
  3. Step 3: Cross multiply
    49,130.13x = 73,642.64 × 25,413.79
  4. Step 4: Simplify right side
    49,130.13x = 1,871,538,911.39
  5. Step 5: Solve for x
    x = 1,871,538,911.39/49,130.13
  6. Step 6: Final answer
    x = 38,093.51

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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.