Home / 7,556.19-11,321.75-4,628.34

Finding the Fourth Proportional to 7,556.19, 11,321.75 and 4,628.34

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Solution

The fourth proportional to 7,556.19, 11,321.75 and 4,628.34 is: 6,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.19 : 11,321.75 = 4,628.34 : x
  2. Step 2: Convert to fraction form
    7,556.19/11,321.75 = 4,628.34/x
  3. Step 3: Cross multiply
    7,556.19x = 11,321.75 × 4,628.34
  4. Step 4: Simplify right side
    7,556.19x = 52,400,885.25
  5. Step 5: Solve for x
    x = 52,400,885.25/7,556.19
  6. Step 6: Final answer
    x = 6,934.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.