Home / 5,556.94-7,636.51-5,299.96

Finding the Fourth Proportional to 5,556.94, 7,636.51 and 5,299.96

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Solution

The fourth proportional to 5,556.94, 7,636.51 and 5,299.96 is: 7,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.94 : 7,636.51 = 5,299.96 : x
  2. Step 2: Convert to fraction form
    5,556.94/7,636.51 = 5,299.96/x
  3. Step 3: Cross multiply
    5,556.94x = 7,636.51 × 5,299.96
  4. Step 4: Simplify right side
    5,556.94x = 40,473,171.04
  5. Step 5: Solve for x
    x = 40,473,171.04/5,556.94
  6. Step 6: Final answer
    x = 7,283.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.