Home / 34,991.51-48,318.48-30,005.15

Finding the Fourth Proportional to 34,991.51, 48,318.48 and 30,005.15

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Solution

The fourth proportional to 34,991.51, 48,318.48 and 30,005.15 is: 41,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,991.51 : 48,318.48 = 30,005.15 : x
  2. Step 2: Convert to fraction form
    34,991.51/48,318.48 = 30,005.15/x
  3. Step 3: Cross multiply
    34,991.51x = 48,318.48 × 30,005.15
  4. Step 4: Simplify right side
    34,991.51x = 1,449,802,998.58
  5. Step 5: Solve for x
    x = 1,449,802,998.58/34,991.51
  6. Step 6: Final answer
    x = 41,433.00

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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.