Home / 9,443.20-14,163.96-3,203.07

Finding the Fourth Proportional to 9,443.20, 14,163.96 and 3,203.07

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Solution

The fourth proportional to 9,443.20, 14,163.96 and 3,203.07 is: 4,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.20 : 14,163.96 = 3,203.07 : x
  2. Step 2: Convert to fraction form
    9,443.20/14,163.96 = 3,203.07/x
  3. Step 3: Cross multiply
    9,443.20x = 14,163.96 × 3,203.07
  4. Step 4: Simplify right side
    9,443.20x = 45,368,155.36
  5. Step 5: Solve for x
    x = 45,368,155.36/9,443.20
  6. Step 6: Final answer
    x = 4,804.32

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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.