Home / 6,540.61-9,026.14-3,556.44

Finding the Fourth Proportional to 6,540.61, 9,026.14 and 3,556.44

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Solution

The fourth proportional to 6,540.61, 9,026.14 and 3,556.44 is: 4,907.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540.61 : 9,026.14 = 3,556.44 : x
  2. Step 2: Convert to fraction form
    6,540.61/9,026.14 = 3,556.44/x
  3. Step 3: Cross multiply
    6,540.61x = 9,026.14 × 3,556.44
  4. Step 4: Simplify right side
    6,540.61x = 32,100,916.45
  5. Step 5: Solve for x
    x = 32,100,916.45/6,540.61
  6. Step 6: Final answer
    x = 4,907.94

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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.