Home / 4,556.68-6,834.81-1,269.70

Finding the Fourth Proportional to 4,556.68, 6,834.81 and 1,269.70

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Solution

The fourth proportional to 4,556.68, 6,834.81 and 1,269.70 is: 1,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.68 : 6,834.81 = 1,269.70 : x
  2. Step 2: Convert to fraction form
    4,556.68/6,834.81 = 1,269.70/x
  3. Step 3: Cross multiply
    4,556.68x = 6,834.81 × 1,269.70
  4. Step 4: Simplify right side
    4,556.68x = 8,678,124.08
  5. Step 5: Solve for x
    x = 8,678,124.08/4,556.68
  6. Step 6: Final answer
    x = 1,904.49

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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.