Home / 61,273.53-91,917.72-21,834.63

Finding the Fourth Proportional to 61,273.53, 91,917.72 and 21,834.63

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Solution

The fourth proportional to 61,273.53, 91,917.72 and 21,834.63 is: 32,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,273.53 : 91,917.72 = 21,834.63 : x
  2. Step 2: Convert to fraction form
    61,273.53/91,917.72 = 21,834.63/x
  3. Step 3: Cross multiply
    61,273.53x = 91,917.72 × 21,834.63
  4. Step 4: Simplify right side
    61,273.53x = 2,006,989,406.64
  5. Step 5: Solve for x
    x = 2,006,989,406.64/61,273.53
  6. Step 6: Final answer
    x = 32,754.59

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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.