Home / 40,952.94-61,426.41-15,988.26

Finding the Fourth Proportional to 40,952.94, 61,426.41 and 15,988.26

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Solution

The fourth proportional to 40,952.94, 61,426.41 and 15,988.26 is: 23,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,952.94 : 61,426.41 = 15,988.26 : x
  2. Step 2: Convert to fraction form
    40,952.94/61,426.41 = 15,988.26/x
  3. Step 3: Cross multiply
    40,952.94x = 61,426.41 × 15,988.26
  4. Step 4: Simplify right side
    40,952.94x = 982,101,413.95
  5. Step 5: Solve for x
    x = 982,101,413.95/40,952.94
  6. Step 6: Final answer
    x = 23,981.22

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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.