Home / 26,737.49-40,109.67-12,496.02

Finding the Fourth Proportional to 26,737.49, 40,109.67 and 12,496.02

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Solution

The fourth proportional to 26,737.49, 40,109.67 and 12,496.02 is: 18,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,737.49 : 40,109.67 = 12,496.02 : x
  2. Step 2: Convert to fraction form
    26,737.49/40,109.67 = 12,496.02/x
  3. Step 3: Cross multiply
    26,737.49x = 40,109.67 × 12,496.02
  4. Step 4: Simplify right side
    26,737.49x = 501,211,238.51
  5. Step 5: Solve for x
    x = 501,211,238.51/26,737.49
  6. Step 6: Final answer
    x = 18,745.64

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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.