Home / 18,269.04-25,198.74-11,199

Finding the Fourth Proportional to 18,269.04, 25,198.74 and 11,199

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Solution

The fourth proportional to 18,269.04, 25,198.74 and 11,199 is: 15,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269.04 : 25,198.74 = 11,199 : x
  2. Step 2: Convert to fraction form
    18,269.04/25,198.74 = 11,199/x
  3. Step 3: Cross multiply
    18,269.04x = 25,198.74 × 11,199
  4. Step 4: Simplify right side
    18,269.04x = 282,200,689.26
  5. Step 5: Solve for x
    x = 282,200,689.26/18,269.04
  6. Step 6: Final answer
    x = 15,446.94

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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.