Home / 57,912.26-86,868.45-22,851

Finding the Fourth Proportional to 57,912.26, 86,868.45 and 22,851

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Solution

The fourth proportional to 57,912.26, 86,868.45 and 22,851 is: 34,276.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,912.26 : 86,868.45 = 22,851 : x
  2. Step 2: Convert to fraction form
    57,912.26/86,868.45 = 22,851/x
  3. Step 3: Cross multiply
    57,912.26x = 86,868.45 × 22,851
  4. Step 4: Simplify right side
    57,912.26x = 1,985,030,950.95
  5. Step 5: Solve for x
    x = 1,985,030,950.95/57,912.26
  6. Step 6: Final answer
    x = 34,276.53

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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.