Home / 3,027.79-4,178.12-1,701.24

Finding the Fourth Proportional to 3,027.79, 4,178.12 and 1,701.24

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Solution

The fourth proportional to 3,027.79, 4,178.12 and 1,701.24 is: 2,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.79 : 4,178.12 = 1,701.24 : x
  2. Step 2: Convert to fraction form
    3,027.79/4,178.12 = 1,701.24/x
  3. Step 3: Cross multiply
    3,027.79x = 4,178.12 × 1,701.24
  4. Step 4: Simplify right side
    3,027.79x = 7,107,984.87
  5. Step 5: Solve for x
    x = 7,107,984.87/3,027.79
  6. Step 6: Final answer
    x = 2,347.58

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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.