Home / 34,745.70-52,118.59-8,450.26

Finding the Fourth Proportional to 34,745.70, 52,118.59 and 8,450.26

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Solution

The fourth proportional to 34,745.70, 52,118.59 and 8,450.26 is: 12,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,745.70 : 52,118.59 = 8,450.26 : x
  2. Step 2: Convert to fraction form
    34,745.70/52,118.59 = 8,450.26/x
  3. Step 3: Cross multiply
    34,745.70x = 52,118.59 × 8,450.26
  4. Step 4: Simplify right side
    34,745.70x = 440,415,636.33
  5. Step 5: Solve for x
    x = 440,415,636.33/34,745.70
  6. Step 6: Final answer
    x = 12,675.40

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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.