Home / 63,314.36-94,974.71-18,941.48

Finding the Fourth Proportional to 63,314.36, 94,974.71 and 18,941.48

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Solution

The fourth proportional to 63,314.36, 94,974.71 and 18,941.48 is: 28,413.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314.36 : 94,974.71 = 18,941.48 : x
  2. Step 2: Convert to fraction form
    63,314.36/94,974.71 = 18,941.48/x
  3. Step 3: Cross multiply
    63,314.36x = 94,974.71 × 18,941.48
  4. Step 4: Simplify right side
    63,314.36x = 1,798,961,000.39
  5. Step 5: Solve for x
    x = 1,798,961,000.39/63,314.36
  6. Step 6: Final answer
    x = 28,413.16

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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.