Home / 49,891.94-68,862.70-28,683.52

Finding the Fourth Proportional to 49,891.94, 68,862.70 and 28,683.52

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Solution

The fourth proportional to 49,891.94, 68,862.70 and 28,683.52 is: 39,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,891.94 : 68,862.70 = 28,683.52 : x
  2. Step 2: Convert to fraction form
    49,891.94/68,862.70 = 28,683.52/x
  3. Step 3: Cross multiply
    49,891.94x = 68,862.70 × 28,683.52
  4. Step 4: Simplify right side
    49,891.94x = 1,975,224,632.70
  5. Step 5: Solve for x
    x = 1,975,224,632.70/49,891.94
  6. Step 6: Final answer
    x = 39,590.05

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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.