Home / 4,542.12-6,810.26-1,911.33

Finding the Fourth Proportional to 4,542.12, 6,810.26 and 1,911.33

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Solution

The fourth proportional to 4,542.12, 6,810.26 and 1,911.33 is: 2,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.12 : 6,810.26 = 1,911.33 : x
  2. Step 2: Convert to fraction form
    4,542.12/6,810.26 = 1,911.33/x
  3. Step 3: Cross multiply
    4,542.12x = 6,810.26 × 1,911.33
  4. Step 4: Simplify right side
    4,542.12x = 13,016,644.69
  5. Step 5: Solve for x
    x = 13,016,644.69/4,542.12
  6. Step 6: Final answer
    x = 2,865.76

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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.