Home / 4,099.05-6,148.08-1,137.69

Finding the Fourth Proportional to 4,099.05, 6,148.08 and 1,137.69

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Solution

The fourth proportional to 4,099.05, 6,148.08 and 1,137.69 is: 1,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.05 : 6,148.08 = 1,137.69 : x
  2. Step 2: Convert to fraction form
    4,099.05/6,148.08 = 1,137.69/x
  3. Step 3: Cross multiply
    4,099.05x = 6,148.08 × 1,137.69
  4. Step 4: Simplify right side
    4,099.05x = 6,994,609.14
  5. Step 5: Solve for x
    x = 6,994,609.14/4,099.05
  6. Step 6: Final answer
    x = 1,706.40

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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.