Home / 9,033.24-13,549.54-3,189.72

Finding the Fourth Proportional to 9,033.24, 13,549.54 and 3,189.72

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Solution

The fourth proportional to 9,033.24, 13,549.54 and 3,189.72 is: 4,784.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,033.24 : 13,549.54 = 3,189.72 : x
  2. Step 2: Convert to fraction form
    9,033.24/13,549.54 = 3,189.72/x
  3. Step 3: Cross multiply
    9,033.24x = 13,549.54 × 3,189.72
  4. Step 4: Simplify right side
    9,033.24x = 43,219,238.73
  5. Step 5: Solve for x
    x = 43,219,238.73/9,033.24
  6. Step 6: Final answer
    x = 4,784.47

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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.