Home / 4,658.11-6,427.65-2,668.55

Finding the Fourth Proportional to 4,658.11, 6,427.65 and 2,668.55

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Solution

The fourth proportional to 4,658.11, 6,427.65 and 2,668.55 is: 3,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658.11 : 6,427.65 = 2,668.55 : x
  2. Step 2: Convert to fraction form
    4,658.11/6,427.65 = 2,668.55/x
  3. Step 3: Cross multiply
    4,658.11x = 6,427.65 × 2,668.55
  4. Step 4: Simplify right side
    4,658.11x = 17,152,459.93
  5. Step 5: Solve for x
    x = 17,152,459.93/4,658.11
  6. Step 6: Final answer
    x = 3,682.28

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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.