Home / 2,922.08-4,380.48-1,071.93

Finding the Fourth Proportional to 2,922.08, 4,380.48 and 1,071.93

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Solution

The fourth proportional to 2,922.08, 4,380.48 and 1,071.93 is: 1,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.08 : 4,380.48 = 1,071.93 : x
  2. Step 2: Convert to fraction form
    2,922.08/4,380.48 = 1,071.93/x
  3. Step 3: Cross multiply
    2,922.08x = 4,380.48 × 1,071.93
  4. Step 4: Simplify right side
    2,922.08x = 4,695,584.35
  5. Step 5: Solve for x
    x = 4,695,584.35/2,922.08
  6. Step 6: Final answer
    x = 1,606.93

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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.