Home / 26,832.08-40,255.41-19,090.10

Finding the Fourth Proportional to 26,832.08, 40,255.41 and 19,090.10

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Solution

The fourth proportional to 26,832.08, 40,255.41 and 19,090.10 is: 28,640.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,832.08 : 40,255.41 = 19,090.10 : x
  2. Step 2: Convert to fraction form
    26,832.08/40,255.41 = 19,090.10/x
  3. Step 3: Cross multiply
    26,832.08x = 40,255.41 × 19,090.10
  4. Step 4: Simplify right side
    26,832.08x = 768,479,802.44
  5. Step 5: Solve for x
    x = 768,479,802.44/26,832.08
  6. Step 6: Final answer
    x = 28,640.34

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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.