Home / 5,660.58-8,486.42-3,576.20

Finding the Fourth Proportional to 5,660.58, 8,486.42 and 3,576.20

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Solution

The fourth proportional to 5,660.58, 8,486.42 and 3,576.20 is: 5,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.58 : 8,486.42 = 3,576.20 : x
  2. Step 2: Convert to fraction form
    5,660.58/8,486.42 = 3,576.20/x
  3. Step 3: Cross multiply
    5,660.58x = 8,486.42 × 3,576.20
  4. Step 4: Simplify right side
    5,660.58x = 30,349,074.89
  5. Step 5: Solve for x
    x = 30,349,074.89/5,660.58
  6. Step 6: Final answer
    x = 5,361.48

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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.