Home / 18,033.59-27,048.29-4,886.96

Finding the Fourth Proportional to 18,033.59, 27,048.29 and 4,886.96

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Solution

The fourth proportional to 18,033.59, 27,048.29 and 4,886.96 is: 7,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,033.59 : 27,048.29 = 4,886.96 : x
  2. Step 2: Convert to fraction form
    18,033.59/27,048.29 = 4,886.96/x
  3. Step 3: Cross multiply
    18,033.59x = 27,048.29 × 4,886.96
  4. Step 4: Simplify right side
    18,033.59x = 132,183,751.62
  5. Step 5: Solve for x
    x = 132,183,751.62/18,033.59
  6. Step 6: Final answer
    x = 7,329.87

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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.