Home / 27,028.44-40,587.60-16,705.80

Finding the Fourth Proportional to 27,028.44, 40,587.60 and 16,705.80

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Solution

The fourth proportional to 27,028.44, 40,587.60 and 16,705.80 is: 25,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,028.44 : 40,587.60 = 16,705.80 : x
  2. Step 2: Convert to fraction form
    27,028.44/40,587.60 = 16,705.80/x
  3. Step 3: Cross multiply
    27,028.44x = 40,587.60 × 16,705.80
  4. Step 4: Simplify right side
    27,028.44x = 678,048,328.08
  5. Step 5: Solve for x
    x = 678,048,328.08/27,028.44
  6. Step 6: Final answer
    x = 25,086.48

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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.