Home / 3,670.08-5,497.68-2,930.94

Finding the Fourth Proportional to 3,670.08, 5,497.68 and 2,930.94

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Solution

The fourth proportional to 3,670.08, 5,497.68 and 2,930.94 is: 4,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.08 : 5,497.68 = 2,930.94 : x
  2. Step 2: Convert to fraction form
    3,670.08/5,497.68 = 2,930.94/x
  3. Step 3: Cross multiply
    3,670.08x = 5,497.68 × 2,930.94
  4. Step 4: Simplify right side
    3,670.08x = 16,113,370.22
  5. Step 5: Solve for x
    x = 16,113,370.22/3,670.08
  6. Step 6: Final answer
    x = 4,390.47

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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.