Home / 35,826.22-49,443.24-19,910.26

Finding the Fourth Proportional to 35,826.22, 49,443.24 and 19,910.26

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Solution

The fourth proportional to 35,826.22, 49,443.24 and 19,910.26 is: 27,477.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,826.22 : 49,443.24 = 19,910.26 : x
  2. Step 2: Convert to fraction form
    35,826.22/49,443.24 = 19,910.26/x
  3. Step 3: Cross multiply
    35,826.22x = 49,443.24 × 19,910.26
  4. Step 4: Simplify right side
    35,826.22x = 984,427,763.64
  5. Step 5: Solve for x
    x = 984,427,763.64/35,826.22
  6. Step 6: Final answer
    x = 27,477.86

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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.