Home / 7,366.44-10,164.51-4,222.02

Finding the Fourth Proportional to 7,366.44, 10,164.51 and 4,222.02

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Solution

The fourth proportional to 7,366.44, 10,164.51 and 4,222.02 is: 5,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.44 : 10,164.51 = 4,222.02 : x
  2. Step 2: Convert to fraction form
    7,366.44/10,164.51 = 4,222.02/x
  3. Step 3: Cross multiply
    7,366.44x = 10,164.51 × 4,222.02
  4. Step 4: Simplify right side
    7,366.44x = 42,914,764.51
  5. Step 5: Solve for x
    x = 42,914,764.51/7,366.44
  6. Step 6: Final answer
    x = 5,825.71

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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.