Home / 7,083.69-10,626.89-3,800.45

Finding the Fourth Proportional to 7,083.69, 10,626.89 and 3,800.45

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Solution

The fourth proportional to 7,083.69, 10,626.89 and 3,800.45 is: 5,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.69 : 10,626.89 = 3,800.45 : x
  2. Step 2: Convert to fraction form
    7,083.69/10,626.89 = 3,800.45/x
  3. Step 3: Cross multiply
    7,083.69x = 10,626.89 × 3,800.45
  4. Step 4: Simplify right side
    7,083.69x = 40,386,891.96
  5. Step 5: Solve for x
    x = 40,386,891.96/7,083.69
  6. Step 6: Final answer
    x = 5,701.39

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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.