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Finding the Fourth Proportional to 4,933.08, 7,388.64 and 4,548.94

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Solution

The fourth proportional to 4,933.08, 7,388.64 and 4,548.94 is: 6,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.08 : 7,388.64 = 4,548.94 : x
  2. Step 2: Convert to fraction form
    4,933.08/7,388.64 = 4,548.94/x
  3. Step 3: Cross multiply
    4,933.08x = 7,388.64 × 4,548.94
  4. Step 4: Simplify right side
    4,933.08x = 33,610,480.04
  5. Step 5: Solve for x
    x = 33,610,480.04/4,933.08
  6. Step 6: Final answer
    x = 6,813.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.