Home / 53,403.14-73,728.31-33,287.27

Finding the Fourth Proportional to 53,403.14, 73,728.31 and 33,287.27

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Solution

The fourth proportional to 53,403.14, 73,728.31 and 33,287.27 is: 45,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,403.14 : 73,728.31 = 33,287.27 : x
  2. Step 2: Convert to fraction form
    53,403.14/73,728.31 = 33,287.27/x
  3. Step 3: Cross multiply
    53,403.14x = 73,728.31 × 33,287.27
  4. Step 4: Simplify right side
    53,403.14x = 2,454,214,161.61
  5. Step 5: Solve for x
    x = 2,454,214,161.61/53,403.14
  6. Step 6: Final answer
    x = 45,956.36

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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.