Home / 4,100.07-6,148.96-1,137.83

Finding the Fourth Proportional to 4,100.07, 6,148.96 and 1,137.83

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Solution

The fourth proportional to 4,100.07, 6,148.96 and 1,137.83 is: 1,706.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.07 : 6,148.96 = 1,137.83 : x
  2. Step 2: Convert to fraction form
    4,100.07/6,148.96 = 1,137.83/x
  3. Step 3: Cross multiply
    4,100.07x = 6,148.96 × 1,137.83
  4. Step 4: Simplify right side
    4,100.07x = 6,996,478.56
  5. Step 5: Solve for x
    x = 6,996,478.56/4,100.07
  6. Step 6: Final answer
    x = 1,706.43

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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.