Home / 6,734.34-10,100.76-1,803.90

Finding the Fourth Proportional to 6,734.34, 10,100.76 and 1,803.90

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Solution

The fourth proportional to 6,734.34, 10,100.76 and 1,803.90 is: 2,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734.34 : 10,100.76 = 1,803.90 : x
  2. Step 2: Convert to fraction form
    6,734.34/10,100.76 = 1,803.90/x
  3. Step 3: Cross multiply
    6,734.34x = 10,100.76 × 1,803.90
  4. Step 4: Simplify right side
    6,734.34x = 18,220,760.96
  5. Step 5: Solve for x
    x = 18,220,760.96/6,734.34
  6. Step 6: Final answer
    x = 2,705.65

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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.