Home / 9,163.34-13,745.10-2,924.30

Finding the Fourth Proportional to 9,163.34, 13,745.10 and 2,924.30

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Solution

The fourth proportional to 9,163.34, 13,745.10 and 2,924.30 is: 4,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163.34 : 13,745.10 = 2,924.30 : x
  2. Step 2: Convert to fraction form
    9,163.34/13,745.10 = 2,924.30/x
  3. Step 3: Cross multiply
    9,163.34x = 13,745.10 × 2,924.30
  4. Step 4: Simplify right side
    9,163.34x = 40,194,795.93
  5. Step 5: Solve for x
    x = 40,194,795.93/9,163.34
  6. Step 6: Final answer
    x = 4,386.48

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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.