Home / 4,179.60-5,768.34-2,411.16

Finding the Fourth Proportional to 4,179.60, 5,768.34 and 2,411.16

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Solution

The fourth proportional to 4,179.60, 5,768.34 and 2,411.16 is: 3,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.60 : 5,768.34 = 2,411.16 : x
  2. Step 2: Convert to fraction form
    4,179.60/5,768.34 = 2,411.16/x
  3. Step 3: Cross multiply
    4,179.60x = 5,768.34 × 2,411.16
  4. Step 4: Simplify right side
    4,179.60x = 13,908,390.67
  5. Step 5: Solve for x
    x = 13,908,390.67/4,179.60
  6. Step 6: Final answer
    x = 3,327.68

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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.