Home / 54,915.28-75,777.48-33,695.44

Finding the Fourth Proportional to 54,915.28, 75,777.48 and 33,695.44

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Solution

The fourth proportional to 54,915.28, 75,777.48 and 33,695.44 is: 46,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,915.28 : 75,777.48 = 33,695.44 : x
  2. Step 2: Convert to fraction form
    54,915.28/75,777.48 = 33,695.44/x
  3. Step 3: Cross multiply
    54,915.28x = 75,777.48 × 33,695.44
  4. Step 4: Simplify right side
    54,915.28x = 2,553,355,530.69
  5. Step 5: Solve for x
    x = 2,553,355,530.69/54,915.28
  6. Step 6: Final answer
    x = 46,496.27

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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.