Home / 26,858.28-40,090.28-24,879.05

Finding the Fourth Proportional to 26,858.28, 40,090.28 and 24,879.05

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Solution

The fourth proportional to 26,858.28, 40,090.28 and 24,879.05 is: 37,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858.28 : 40,090.28 = 24,879.05 : x
  2. Step 2: Convert to fraction form
    26,858.28/40,090.28 = 24,879.05/x
  3. Step 3: Cross multiply
    26,858.28x = 40,090.28 × 24,879.05
  4. Step 4: Simplify right side
    26,858.28x = 997,407,755.79
  5. Step 5: Solve for x
    x = 997,407,755.79/26,858.28
  6. Step 6: Final answer
    x = 37,135.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.