Home / 2,054.88-2,835.03-1,170.46

Finding the Fourth Proportional to 2,054.88, 2,835.03 and 1,170.46

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Solution

The fourth proportional to 2,054.88, 2,835.03 and 1,170.46 is: 1,614.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.88 : 2,835.03 = 1,170.46 : x
  2. Step 2: Convert to fraction form
    2,054.88/2,835.03 = 1,170.46/x
  3. Step 3: Cross multiply
    2,054.88x = 2,835.03 × 1,170.46
  4. Step 4: Simplify right side
    2,054.88x = 3,318,289.21
  5. Step 5: Solve for x
    x = 3,318,289.21/2,054.88
  6. Step 6: Final answer
    x = 1,614.83

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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.