Home / 43,273.13-64,858.73-19,552.95

Finding the Fourth Proportional to 43,273.13, 64,858.73 and 19,552.95

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Solution

The fourth proportional to 43,273.13, 64,858.73 and 19,552.95 is: 29,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,273.13 : 64,858.73 = 19,552.95 : x
  2. Step 2: Convert to fraction form
    43,273.13/64,858.73 = 19,552.95/x
  3. Step 3: Cross multiply
    43,273.13x = 64,858.73 × 19,552.95
  4. Step 4: Simplify right side
    43,273.13x = 1,268,179,406.99
  5. Step 5: Solve for x
    x = 1,268,179,406.99/43,273.13
  6. Step 6: Final answer
    x = 29,306.40

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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.