Home / 13,073.19-18,036.09-8,033.37

Finding the Fourth Proportional to 13,073.19, 18,036.09 and 8,033.37

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Solution

The fourth proportional to 13,073.19, 18,036.09 and 8,033.37 is: 11,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.19 : 18,036.09 = 8,033.37 : x
  2. Step 2: Convert to fraction form
    13,073.19/18,036.09 = 8,033.37/x
  3. Step 3: Cross multiply
    13,073.19x = 18,036.09 × 8,033.37
  4. Step 4: Simplify right side
    13,073.19x = 144,890,584.32
  5. Step 5: Solve for x
    x = 144,890,584.32/13,073.19
  6. Step 6: Final answer
    x = 11,083.03

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1.5x scale

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.