Home / 7,576.69-10,455.83-4,433.49

Finding the Fourth Proportional to 7,576.69, 10,455.83 and 4,433.49

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Solution

The fourth proportional to 7,576.69, 10,455.83 and 4,433.49 is: 6,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.69 : 10,455.83 = 4,433.49 : x
  2. Step 2: Convert to fraction form
    7,576.69/10,455.83 = 4,433.49/x
  3. Step 3: Cross multiply
    7,576.69x = 10,455.83 × 4,433.49
  4. Step 4: Simplify right side
    7,576.69x = 46,355,817.75
  5. Step 5: Solve for x
    x = 46,355,817.75/7,576.69
  6. Step 6: Final answer
    x = 6,118.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.