Home / 4,445.08-6,667.92-1,671.84

Finding the Fourth Proportional to 4,445.08, 6,667.92 and 1,671.84

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Solution

The fourth proportional to 4,445.08, 6,667.92 and 1,671.84 is: 2,507.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.08 : 6,667.92 = 1,671.84 : x
  2. Step 2: Convert to fraction form
    4,445.08/6,667.92 = 1,671.84/x
  3. Step 3: Cross multiply
    4,445.08x = 6,667.92 × 1,671.84
  4. Step 4: Simplify right side
    4,445.08x = 11,147,695.37
  5. Step 5: Solve for x
    x = 11,147,695.37/4,445.08
  6. Step 6: Final answer
    x = 2,507.87

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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.