Home / 6,750.17-10,124.46-1,819.43

Finding the Fourth Proportional to 6,750.17, 10,124.46 and 1,819.43

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Solution

The fourth proportional to 6,750.17, 10,124.46 and 1,819.43 is: 2,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750.17 : 10,124.46 = 1,819.43 : x
  2. Step 2: Convert to fraction form
    6,750.17/10,124.46 = 1,819.43/x
  3. Step 3: Cross multiply
    6,750.17x = 10,124.46 × 1,819.43
  4. Step 4: Simplify right side
    6,750.17x = 18,420,746.26
  5. Step 5: Solve for x
    x = 18,420,746.26/6,750.17
  6. Step 6: Final answer
    x = 2,728.93

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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.