Home / 33,862.24-46,735.06-21,117.50

Finding the Fourth Proportional to 33,862.24, 46,735.06 and 21,117.50

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Solution

The fourth proportional to 33,862.24, 46,735.06 and 21,117.50 is: 29,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,862.24 : 46,735.06 = 21,117.50 : x
  2. Step 2: Convert to fraction form
    33,862.24/46,735.06 = 21,117.50/x
  3. Step 3: Cross multiply
    33,862.24x = 46,735.06 × 21,117.50
  4. Step 4: Simplify right side
    33,862.24x = 986,927,629.55
  5. Step 5: Solve for x
    x = 986,927,629.55/33,862.24
  6. Step 6: Final answer
    x = 29,145.37

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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.