Home / 5,556.26-7,672.05-4,382.57

Finding the Fourth Proportional to 5,556.26, 7,672.05 and 4,382.57

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Solution

The fourth proportional to 5,556.26, 7,672.05 and 4,382.57 is: 6,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.26 : 7,672.05 = 4,382.57 : x
  2. Step 2: Convert to fraction form
    5,556.26/7,672.05 = 4,382.57/x
  3. Step 3: Cross multiply
    5,556.26x = 7,672.05 × 4,382.57
  4. Step 4: Simplify right side
    5,556.26x = 33,623,315.35
  5. Step 5: Solve for x
    x = 33,623,315.35/5,556.26
  6. Step 6: Final answer
    x = 6,051.43

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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.