Home / 11,745.93-17,607.75-4,345.37

Finding the Fourth Proportional to 11,745.93, 17,607.75 and 4,345.37

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Solution

The fourth proportional to 11,745.93, 17,607.75 and 4,345.37 is: 6,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745.93 : 17,607.75 = 4,345.37 : x
  2. Step 2: Convert to fraction form
    11,745.93/17,607.75 = 4,345.37/x
  3. Step 3: Cross multiply
    11,745.93x = 17,607.75 × 4,345.37
  4. Step 4: Simplify right side
    11,745.93x = 76,512,100.58
  5. Step 5: Solve for x
    x = 76,512,100.58/11,745.93
  6. Step 6: Final answer
    x = 6,513.92

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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.