Home / 2,352.93-3,247.05-1,305

Finding the Fourth Proportional to 2,352.93, 3,247.05 and 1,305

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Solution

The fourth proportional to 2,352.93, 3,247.05 and 1,305 is: 1,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.93 : 3,247.05 = 1,305 : x
  2. Step 2: Convert to fraction form
    2,352.93/3,247.05 = 1,305/x
  3. Step 3: Cross multiply
    2,352.93x = 3,247.05 × 1,305
  4. Step 4: Simplify right side
    2,352.93x = 4,237,400.25
  5. Step 5: Solve for x
    x = 4,237,400.25/2,352.93
  6. Step 6: Final answer
    x = 1,800.90

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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.