Home / 4,764.64-6,575.40-2,668.78

Finding the Fourth Proportional to 4,764.64, 6,575.40 and 2,668.78

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Solution

The fourth proportional to 4,764.64, 6,575.40 and 2,668.78 is: 3,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764.64 : 6,575.40 = 2,668.78 : x
  2. Step 2: Convert to fraction form
    4,764.64/6,575.40 = 2,668.78/x
  3. Step 3: Cross multiply
    4,764.64x = 6,575.40 × 2,668.78
  4. Step 4: Simplify right side
    4,764.64x = 17,548,296.01
  5. Step 5: Solve for x
    x = 17,548,296.01/4,764.64
  6. Step 6: Final answer
    x = 3,683.03

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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.