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Finding the Fourth Proportional to 4,668.09, 7,003.95 and 1,745.71

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Solution

The fourth proportional to 4,668.09, 7,003.95 and 1,745.71 is: 2,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.09 : 7,003.95 = 1,745.71 : x
  2. Step 2: Convert to fraction form
    4,668.09/7,003.95 = 1,745.71/x
  3. Step 3: Cross multiply
    4,668.09x = 7,003.95 × 1,745.71
  4. Step 4: Simplify right side
    4,668.09x = 12,226,865.55
  5. Step 5: Solve for x
    x = 12,226,865.55/4,668.09
  6. Step 6: Final answer
    x = 2,619.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.