Home / 3,515.93-5,274.86-1,050.83

Finding the Fourth Proportional to 3,515.93, 5,274.86 and 1,050.83

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Solution

The fourth proportional to 3,515.93, 5,274.86 and 1,050.83 is: 1,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.93 : 5,274.86 = 1,050.83 : x
  2. Step 2: Convert to fraction form
    3,515.93/5,274.86 = 1,050.83/x
  3. Step 3: Cross multiply
    3,515.93x = 5,274.86 × 1,050.83
  4. Step 4: Simplify right side
    3,515.93x = 5,542,981.13
  5. Step 5: Solve for x
    x = 5,542,981.13/3,515.93
  6. Step 6: Final answer
    x = 1,576.53

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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.