Home / 4,576.41-6,315.20-2,586.85

Finding the Fourth Proportional to 4,576.41, 6,315.20 and 2,586.85

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Solution

The fourth proportional to 4,576.41, 6,315.20 and 2,586.85 is: 3,569.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.41 : 6,315.20 = 2,586.85 : x
  2. Step 2: Convert to fraction form
    4,576.41/6,315.20 = 2,586.85/x
  3. Step 3: Cross multiply
    4,576.41x = 6,315.20 × 2,586.85
  4. Step 4: Simplify right side
    4,576.41x = 16,336,456.10
  5. Step 5: Solve for x
    x = 16,336,456.10/4,576.41
  6. Step 6: Final answer
    x = 3,569.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.