Home / 3,027.60-4,178.12-1,701.32

Finding the Fourth Proportional to 3,027.60, 4,178.12 and 1,701.32

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Solution

The fourth proportional to 3,027.60, 4,178.12 and 1,701.32 is: 2,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.60 : 4,178.12 = 1,701.32 : x
  2. Step 2: Convert to fraction form
    3,027.60/4,178.12 = 1,701.32/x
  3. Step 3: Cross multiply
    3,027.60x = 4,178.12 × 1,701.32
  4. Step 4: Simplify right side
    3,027.60x = 7,108,289.72
  5. Step 5: Solve for x
    x = 7,108,289.72/3,027.60
  6. Step 6: Final answer
    x = 2,347.83

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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.