Home / 6,750.18-10,124.46-1,819.44

Finding the Fourth Proportional to 6,750.18, 10,124.46 and 1,819.44

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Solution

The fourth proportional to 6,750.18, 10,124.46 and 1,819.44 is: 2,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.18 : 10,124.46 = 1,819.44 : x
  2. Step 2: Convert to fraction form
    6,750.18/10,124.46 = 1,819.44/x
  3. Step 3: Cross multiply
    6,750.18x = 10,124.46 × 1,819.44
  4. Step 4: Simplify right side
    6,750.18x = 18,420,847.50
  5. Step 5: Solve for x
    x = 18,420,847.50/6,750.18
  6. Step 6: Final answer
    x = 2,728.94

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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.