Home / 4,668.58-6,442.25-2,679.10

Finding the Fourth Proportional to 4,668.58, 6,442.25 and 2,679.10

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Solution

The fourth proportional to 4,668.58, 6,442.25 and 2,679.10 is: 3,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.58 : 6,442.25 = 2,679.10 : x
  2. Step 2: Convert to fraction form
    4,668.58/6,442.25 = 2,679.10/x
  3. Step 3: Cross multiply
    4,668.58x = 6,442.25 × 2,679.10
  4. Step 4: Simplify right side
    4,668.58x = 17,259,412.52
  5. Step 5: Solve for x
    x = 17,259,412.52/4,668.58
  6. Step 6: Final answer
    x = 3,696.93

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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.