Home / 41,063.02-61,645.56-28,661.92

Finding the Fourth Proportional to 41,063.02, 61,645.56 and 28,661.92

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Solution

The fourth proportional to 41,063.02, 61,645.56 and 28,661.92 is: 43,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,063.02 : 61,645.56 = 28,661.92 : x
  2. Step 2: Convert to fraction form
    41,063.02/61,645.56 = 28,661.92/x
  3. Step 3: Cross multiply
    41,063.02x = 61,645.56 × 28,661.92
  4. Step 4: Simplify right side
    41,063.02x = 1,766,880,109.08
  5. Step 5: Solve for x
    x = 1,766,880,109.08/41,063.02
  6. Step 6: Final answer
    x = 43,028.50

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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.