Home / 9,645.49-14,469.59-3,069.43

Finding the Fourth Proportional to 9,645.49, 14,469.59 and 3,069.43

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Solution

The fourth proportional to 9,645.49, 14,469.59 and 3,069.43 is: 4,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.49 : 14,469.59 = 3,069.43 : x
  2. Step 2: Convert to fraction form
    9,645.49/14,469.59 = 3,069.43/x
  3. Step 3: Cross multiply
    9,645.49x = 14,469.59 × 3,069.43
  4. Step 4: Simplify right side
    9,645.49x = 44,413,393.63
  5. Step 5: Solve for x
    x = 44,413,393.63/9,645.49
  6. Step 6: Final answer
    x = 4,604.58

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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.