Home / 2,107.08-2,907.36-1,793.52

Finding the Fourth Proportional to 2,107.08, 2,907.36 and 1,793.52

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Solution

The fourth proportional to 2,107.08, 2,907.36 and 1,793.52 is: 2,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107.08 : 2,907.36 = 1,793.52 : x
  2. Step 2: Convert to fraction form
    2,107.08/2,907.36 = 1,793.52/x
  3. Step 3: Cross multiply
    2,107.08x = 2,907.36 × 1,793.52
  4. Step 4: Simplify right side
    2,107.08x = 5,214,408.31
  5. Step 5: Solve for x
    x = 5,214,408.31/2,107.08
  6. Step 6: Final answer
    x = 2,474.71

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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.