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Finding the Fourth Proportional to 54,607.84, 75,385.62 and 33,393.88

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Solution

The fourth proportional to 54,607.84, 75,385.62 and 33,393.88 is: 46,099.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607.84 : 75,385.62 = 33,393.88 : x
  2. Step 2: Convert to fraction form
    54,607.84/75,385.62 = 33,393.88/x
  3. Step 3: Cross multiply
    54,607.84x = 75,385.62 × 33,393.88
  4. Step 4: Simplify right side
    54,607.84x = 2,517,418,348.01
  5. Step 5: Solve for x
    x = 2,517,418,348.01/54,607.84
  6. Step 6: Final answer
    x = 46,099.94

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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.