Home / 54,922.09-75,794.28-30,393.19

Finding the Fourth Proportional to 54,922.09, 75,794.28 and 30,393.19

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Solution

The fourth proportional to 54,922.09, 75,794.28 and 30,393.19 is: 41,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,922.09 : 75,794.28 = 30,393.19 : x
  2. Step 2: Convert to fraction form
    54,922.09/75,794.28 = 30,393.19/x
  3. Step 3: Cross multiply
    54,922.09x = 75,794.28 × 30,393.19
  4. Step 4: Simplify right side
    54,922.09x = 2,303,629,952.95
  5. Step 5: Solve for x
    x = 2,303,629,952.95/54,922.09
  6. Step 6: Final answer
    x = 41,943.60

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Double scale
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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.