Home / 4,369.55-6,549.59-2,149.91

Finding the Fourth Proportional to 4,369.55, 6,549.59 and 2,149.91

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Solution

The fourth proportional to 4,369.55, 6,549.59 and 2,149.91 is: 3,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.55 : 6,549.59 = 2,149.91 : x
  2. Step 2: Convert to fraction form
    4,369.55/6,549.59 = 2,149.91/x
  3. Step 3: Cross multiply
    4,369.55x = 6,549.59 × 2,149.91
  4. Step 4: Simplify right side
    4,369.55x = 14,081,026.22
  5. Step 5: Solve for x
    x = 14,081,026.22/4,369.55
  6. Step 6: Final answer
    x = 3,222.54

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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.