Home / 46,172.41-63,713.32-28,272.49

Finding the Fourth Proportional to 46,172.41, 63,713.32 and 28,272.49

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Solution

The fourth proportional to 46,172.41, 63,713.32 and 28,272.49 is: 39,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,172.41 : 63,713.32 = 28,272.49 : x
  2. Step 2: Convert to fraction form
    46,172.41/63,713.32 = 28,272.49/x
  3. Step 3: Cross multiply
    46,172.41x = 63,713.32 × 28,272.49
  4. Step 4: Simplify right side
    46,172.41x = 1,801,334,202.57
  5. Step 5: Solve for x
    x = 1,801,334,202.57/46,172.41
  6. Step 6: Final answer
    x = 39,013.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.