Home / 35,975.26-49,633.78-20,862.41

Finding the Fourth Proportional to 35,975.26, 49,633.78 and 20,862.41

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Solution

The fourth proportional to 35,975.26, 49,633.78 and 20,862.41 is: 28,783.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,975.26 : 49,633.78 = 20,862.41 : x
  2. Step 2: Convert to fraction form
    35,975.26/49,633.78 = 20,862.41/x
  3. Step 3: Cross multiply
    35,975.26x = 49,633.78 × 20,862.41
  4. Step 4: Simplify right side
    35,975.26x = 1,035,480,268.21
  5. Step 5: Solve for x
    x = 1,035,480,268.21/35,975.26
  6. Step 6: Final answer
    x = 28,783.12

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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.