Home / 7,344.19-11,014.67-2,150.47

Finding the Fourth Proportional to 7,344.19, 11,014.67 and 2,150.47

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Solution

The fourth proportional to 7,344.19, 11,014.67 and 2,150.47 is: 3,225.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.19 : 11,014.67 = 2,150.47 : x
  2. Step 2: Convert to fraction form
    7,344.19/11,014.67 = 2,150.47/x
  3. Step 3: Cross multiply
    7,344.19x = 11,014.67 × 2,150.47
  4. Step 4: Simplify right side
    7,344.19x = 23,686,706.64
  5. Step 5: Solve for x
    x = 23,686,706.64/7,344.19
  6. Step 6: Final answer
    x = 3,225.23

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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.