Home / 4,668.40-6,442.39-2,572.53

Finding the Fourth Proportional to 4,668.40, 6,442.39 and 2,572.53

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Solution

The fourth proportional to 4,668.40, 6,442.39 and 2,572.53 is: 3,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.40 : 6,442.39 = 2,572.53 : x
  2. Step 2: Convert to fraction form
    4,668.40/6,442.39 = 2,572.53/x
  3. Step 3: Cross multiply
    4,668.40x = 6,442.39 × 2,572.53
  4. Step 4: Simplify right side
    4,668.40x = 16,573,241.55
  5. Step 5: Solve for x
    x = 16,573,241.55/4,668.40
  6. Step 6: Final answer
    x = 3,550.09

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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.