Home / 4,069.37-5,615.07-2,673.85

Finding the Fourth Proportional to 4,069.37, 5,615.07 and 2,673.85

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Solution

The fourth proportional to 4,069.37, 5,615.07 and 2,673.85 is: 3,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.37 : 5,615.07 = 2,673.85 : x
  2. Step 2: Convert to fraction form
    4,069.37/5,615.07 = 2,673.85/x
  3. Step 3: Cross multiply
    4,069.37x = 5,615.07 × 2,673.85
  4. Step 4: Simplify right side
    4,069.37x = 15,013,841.55
  5. Step 5: Solve for x
    x = 15,013,841.55/4,069.37
  6. Step 6: Final answer
    x = 3,689.48

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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.