Home / 28,844.07-43,268.54-9,122.19

Finding the Fourth Proportional to 28,844.07, 43,268.54 and 9,122.19

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Solution

The fourth proportional to 28,844.07, 43,268.54 and 9,122.19 is: 13,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844.07 : 43,268.54 = 9,122.19 : x
  2. Step 2: Convert to fraction form
    28,844.07/43,268.54 = 9,122.19/x
  3. Step 3: Cross multiply
    28,844.07x = 43,268.54 × 9,122.19
  4. Step 4: Simplify right side
    28,844.07x = 394,703,797.29
  5. Step 5: Solve for x
    x = 394,703,797.29/28,844.07
  6. Step 6: Final answer
    x = 13,684.05

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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.