Home / 4,558.20-6,830.47-3,516.65

Finding the Fourth Proportional to 4,558.20, 6,830.47 and 3,516.65

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Solution

The fourth proportional to 4,558.20, 6,830.47 and 3,516.65 is: 5,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.20 : 6,830.47 = 3,516.65 : x
  2. Step 2: Convert to fraction form
    4,558.20/6,830.47 = 3,516.65/x
  3. Step 3: Cross multiply
    4,558.20x = 6,830.47 × 3,516.65
  4. Step 4: Simplify right side
    4,558.20x = 24,020,320.59
  5. Step 5: Solve for x
    x = 24,020,320.59/4,558.20
  6. Step 6: Final answer
    x = 5,269.69

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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.