Home / 49,693.69-68,577.26-28,485.26

Finding the Fourth Proportional to 49,693.69, 68,577.26 and 28,485.26

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Solution

The fourth proportional to 49,693.69, 68,577.26 and 28,485.26 is: 39,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,693.69 : 68,577.26 = 28,485.26 : x
  2. Step 2: Convert to fraction form
    49,693.69/68,577.26 = 28,485.26/x
  3. Step 3: Cross multiply
    49,693.69x = 68,577.26 × 28,485.26
  4. Step 4: Simplify right side
    49,693.69x = 1,953,441,081.19
  5. Step 5: Solve for x
    x = 1,953,441,081.19/49,693.69
  6. Step 6: Final answer
    x = 39,309.64

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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.