Home / 7,626.51-11,441.06-2,628.69

Finding the Fourth Proportional to 7,626.51, 11,441.06 and 2,628.69

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Solution

The fourth proportional to 7,626.51, 11,441.06 and 2,628.69 is: 3,943.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.51 : 11,441.06 = 2,628.69 : x
  2. Step 2: Convert to fraction form
    7,626.51/11,441.06 = 2,628.69/x
  3. Step 3: Cross multiply
    7,626.51x = 11,441.06 × 2,628.69
  4. Step 4: Simplify right side
    7,626.51x = 30,074,986.87
  5. Step 5: Solve for x
    x = 30,074,986.87/7,626.51
  6. Step 6: Final answer
    x = 3,943.48

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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.