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Finding the Fourth Proportional to 4,447.08, 6,670.08 and 1,849.68

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Solution

The fourth proportional to 4,447.08, 6,670.08 and 1,849.68 is: 2,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.08 : 6,670.08 = 1,849.68 : x
  2. Step 2: Convert to fraction form
    4,447.08/6,670.08 = 1,849.68/x
  3. Step 3: Cross multiply
    4,447.08x = 6,670.08 × 1,849.68
  4. Step 4: Simplify right side
    4,447.08x = 12,337,513.57
  5. Step 5: Solve for x
    x = 12,337,513.57/4,447.08
  6. Step 6: Final answer
    x = 2,774.30

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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.