Home / 7,650.30-10,556.61-4,293.54

Finding the Fourth Proportional to 7,650.30, 10,556.61 and 4,293.54

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Solution

The fourth proportional to 7,650.30, 10,556.61 and 4,293.54 is: 5,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.30 : 10,556.61 = 4,293.54 : x
  2. Step 2: Convert to fraction form
    7,650.30/10,556.61 = 4,293.54/x
  3. Step 3: Cross multiply
    7,650.30x = 10,556.61 × 4,293.54
  4. Step 4: Simplify right side
    7,650.30x = 45,325,227.30
  5. Step 5: Solve for x
    x = 45,325,227.30/7,650.30
  6. Step 6: Final answer
    x = 5,924.63

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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.