Home / 31,848.06-43,954.47-19,273.02

Finding the Fourth Proportional to 31,848.06, 43,954.47 and 19,273.02

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Solution

The fourth proportional to 31,848.06, 43,954.47 and 19,273.02 is: 26,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,848.06 : 43,954.47 = 19,273.02 : x
  2. Step 2: Convert to fraction form
    31,848.06/43,954.47 = 19,273.02/x
  3. Step 3: Cross multiply
    31,848.06x = 43,954.47 × 19,273.02
  4. Step 4: Simplify right side
    31,848.06x = 847,135,379.40
  5. Step 5: Solve for x
    x = 847,135,379.40/31,848.06
  6. Step 6: Final answer
    x = 26,599.28

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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.