Home / 4,137.32-5,709.34-2,369.09

Finding the Fourth Proportional to 4,137.32, 5,709.34 and 2,369.09

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Solution

The fourth proportional to 4,137.32, 5,709.34 and 2,369.09 is: 3,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.32 : 5,709.34 = 2,369.09 : x
  2. Step 2: Convert to fraction form
    4,137.32/5,709.34 = 2,369.09/x
  3. Step 3: Cross multiply
    4,137.32x = 5,709.34 × 2,369.09
  4. Step 4: Simplify right side
    4,137.32x = 13,525,940.30
  5. Step 5: Solve for x
    x = 13,525,940.30/4,137.32
  6. Step 6: Final answer
    x = 3,269.25

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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.