Home / 3,221.53-4,835.16-1,741.93

Finding the Fourth Proportional to 3,221.53, 4,835.16 and 1,741.93

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Solution

The fourth proportional to 3,221.53, 4,835.16 and 1,741.93 is: 2,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221.53 : 4,835.16 = 1,741.93 : x
  2. Step 2: Convert to fraction form
    3,221.53/4,835.16 = 1,741.93/x
  3. Step 3: Cross multiply
    3,221.53x = 4,835.16 × 1,741.93
  4. Step 4: Simplify right side
    3,221.53x = 8,422,498.17
  5. Step 5: Solve for x
    x = 8,422,498.17/3,221.53
  6. Step 6: Final answer
    x = 2,614.44

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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.