Home / 6,748.61-10,124.39-2,069.26

Finding the Fourth Proportional to 6,748.61, 10,124.39 and 2,069.26

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Solution

The fourth proportional to 6,748.61, 10,124.39 and 2,069.26 is: 3,104.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.61 : 10,124.39 = 2,069.26 : x
  2. Step 2: Convert to fraction form
    6,748.61/10,124.39 = 2,069.26/x
  3. Step 3: Cross multiply
    6,748.61x = 10,124.39 × 2,069.26
  4. Step 4: Simplify right side
    6,748.61x = 20,949,975.11
  5. Step 5: Solve for x
    x = 20,949,975.11/6,748.61
  6. Step 6: Final answer
    x = 3,104.34

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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.