Home / 40,858.32-56,408.12-26,735.80

Finding the Fourth Proportional to 40,858.32, 56,408.12 and 26,735.80

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Solution

The fourth proportional to 40,858.32, 56,408.12 and 26,735.80 is: 36,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858.32 : 56,408.12 = 26,735.80 : x
  2. Step 2: Convert to fraction form
    40,858.32/56,408.12 = 26,735.80/x
  3. Step 3: Cross multiply
    40,858.32x = 56,408.12 × 26,735.80
  4. Step 4: Simplify right side
    40,858.32x = 1,508,116,214.70
  5. Step 5: Solve for x
    x = 1,508,116,214.70/40,858.32
  6. Step 6: Final answer
    x = 36,910.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.