Home / 54,653.98-75,400.59-33,396.34

Finding the Fourth Proportional to 54,653.98, 75,400.59 and 33,396.34

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Solution

The fourth proportional to 54,653.98, 75,400.59 and 33,396.34 is: 46,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,653.98 : 75,400.59 = 33,396.34 : x
  2. Step 2: Convert to fraction form
    54,653.98/75,400.59 = 33,396.34/x
  3. Step 3: Cross multiply
    54,653.98x = 75,400.59 × 33,396.34
  4. Step 4: Simplify right side
    54,653.98x = 2,518,103,739.84
  5. Step 5: Solve for x
    x = 2,518,103,739.84/54,653.98
  6. Step 6: Final answer
    x = 46,073.57

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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.