Home / 63,314.37-94,974.72-18,941.49

Finding the Fourth Proportional to 63,314.37, 94,974.72 and 18,941.49

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Solution

The fourth proportional to 63,314.37, 94,974.72 and 18,941.49 is: 28,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314.37 : 94,974.72 = 18,941.49 : x
  2. Step 2: Convert to fraction form
    63,314.37/94,974.72 = 18,941.49/x
  3. Step 3: Cross multiply
    63,314.37x = 94,974.72 × 18,941.49
  4. Step 4: Simplify right side
    63,314.37x = 1,798,962,709.13
  5. Step 5: Solve for x
    x = 1,798,962,709.13/63,314.37
  6. Step 6: Final answer
    x = 28,413.18

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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.