Home / 4,668.67-6,442.72-2,572.75

Finding the Fourth Proportional to 4,668.67, 6,442.72 and 2,572.75

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Solution

The fourth proportional to 4,668.67, 6,442.72 and 2,572.75 is: 3,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.67 : 6,442.72 = 2,572.75 : x
  2. Step 2: Convert to fraction form
    4,668.67/6,442.72 = 2,572.75/x
  3. Step 3: Cross multiply
    4,668.67x = 6,442.72 × 2,572.75
  4. Step 4: Simplify right side
    4,668.67x = 16,575,507.88
  5. Step 5: Solve for x
    x = 16,575,507.88/4,668.67
  6. Step 6: Final answer
    x = 3,550.37

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Half scale
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Double scale
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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.