Home / 4,010.55-6,015.65-1,377.23

Finding the Fourth Proportional to 4,010.55, 6,015.65 and 1,377.23

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Solution

The fourth proportional to 4,010.55, 6,015.65 and 1,377.23 is: 2,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.55 : 6,015.65 = 1,377.23 : x
  2. Step 2: Convert to fraction form
    4,010.55/6,015.65 = 1,377.23/x
  3. Step 3: Cross multiply
    4,010.55x = 6,015.65 × 1,377.23
  4. Step 4: Simplify right side
    4,010.55x = 8,284,896.69
  5. Step 5: Solve for x
    x = 8,284,896.69/4,010.55
  6. Step 6: Final answer
    x = 2,065.78

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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.