Home / 9,759.05-14,638.22-4,135.19

Finding the Fourth Proportional to 9,759.05, 14,638.22 and 4,135.19

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Solution

The fourth proportional to 9,759.05, 14,638.22 and 4,135.19 is: 6,202.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759.05 : 14,638.22 = 4,135.19 : x
  2. Step 2: Convert to fraction form
    9,759.05/14,638.22 = 4,135.19/x
  3. Step 3: Cross multiply
    9,759.05x = 14,638.22 × 4,135.19
  4. Step 4: Simplify right side
    9,759.05x = 60,531,742.60
  5. Step 5: Solve for x
    x = 60,531,742.60/9,759.05
  6. Step 6: Final answer
    x = 6,202.63

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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.