Home / 27,975.83-41,970.62-22,986.63

Finding the Fourth Proportional to 27,975.83, 41,970.62 and 22,986.63

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Solution

The fourth proportional to 27,975.83, 41,970.62 and 22,986.63 is: 34,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,975.83 : 41,970.62 = 22,986.63 : x
  2. Step 2: Convert to fraction form
    27,975.83/41,970.62 = 22,986.63/x
  3. Step 3: Cross multiply
    27,975.83x = 41,970.62 × 22,986.63
  4. Step 4: Simplify right side
    27,975.83x = 964,763,170.28
  5. Step 5: Solve for x
    x = 964,763,170.28/27,975.83
  6. Step 6: Final answer
    x = 34,485.60

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1.5x scale

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.