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Finding the Fourth Proportional to 4,945.97, 7,418.93 and 2,024.27

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Solution

The fourth proportional to 4,945.97, 7,418.93 and 2,024.27 is: 3,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.97 : 7,418.93 = 2,024.27 : x
  2. Step 2: Convert to fraction form
    4,945.97/7,418.93 = 2,024.27/x
  3. Step 3: Cross multiply
    4,945.97x = 7,418.93 × 2,024.27
  4. Step 4: Simplify right side
    4,945.97x = 15,017,907.31
  5. Step 5: Solve for x
    x = 15,017,907.31/4,945.97
  6. Step 6: Final answer
    x = 3,036.40

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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.