Home / 7,556.79-11,334.84-2,626.80

Finding the Fourth Proportional to 7,556.79, 11,334.84 and 2,626.80

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Solution

The fourth proportional to 7,556.79, 11,334.84 and 2,626.80 is: 3,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.79 : 11,334.84 = 2,626.80 : x
  2. Step 2: Convert to fraction form
    7,556.79/11,334.84 = 2,626.80/x
  3. Step 3: Cross multiply
    7,556.79x = 11,334.84 × 2,626.80
  4. Step 4: Simplify right side
    7,556.79x = 29,774,357.71
  5. Step 5: Solve for x
    x = 29,774,357.71/7,556.79
  6. Step 6: Final answer
    x = 3,940.08

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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.