Home / 5,576.46-8,365.98-1,878.60

Finding the Fourth Proportional to 5,576.46, 8,365.98 and 1,878.60

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Solution

The fourth proportional to 5,576.46, 8,365.98 and 1,878.60 is: 2,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.46 : 8,365.98 = 1,878.60 : x
  2. Step 2: Convert to fraction form
    5,576.46/8,365.98 = 1,878.60/x
  3. Step 3: Cross multiply
    5,576.46x = 8,365.98 × 1,878.60
  4. Step 4: Simplify right side
    5,576.46x = 15,716,330.03
  5. Step 5: Solve for x
    x = 15,716,330.03/5,576.46
  6. Step 6: Final answer
    x = 2,818.33

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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.