Home / 5,576.46-8,365.97-1,878.59

Finding the Fourth Proportional to 5,576.46, 8,365.97 and 1,878.59

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Solution

The fourth proportional to 5,576.46, 8,365.97 and 1,878.59 is: 2,818.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.46 : 8,365.97 = 1,878.59 : x
  2. Step 2: Convert to fraction form
    5,576.46/8,365.97 = 1,878.59/x
  3. Step 3: Cross multiply
    5,576.46x = 8,365.97 × 1,878.59
  4. Step 4: Simplify right side
    5,576.46x = 15,716,227.58
  5. Step 5: Solve for x
    x = 15,716,227.58/5,576.46
  6. Step 6: Final answer
    x = 2,818.32

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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.