Home / 9,365.97-14,047.98-3,125.31

Finding the Fourth Proportional to 9,365.97, 14,047.98 and 3,125.31

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Solution

The fourth proportional to 9,365.97, 14,047.98 and 3,125.31 is: 4,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.97 : 14,047.98 = 3,125.31 : x
  2. Step 2: Convert to fraction form
    9,365.97/14,047.98 = 3,125.31/x
  3. Step 3: Cross multiply
    9,365.97x = 14,047.98 × 3,125.31
  4. Step 4: Simplify right side
    9,365.97x = 43,904,292.37
  5. Step 5: Solve for x
    x = 43,904,292.37/9,365.97
  6. Step 6: Final answer
    x = 4,687.64

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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.