Home / 18,266.79-25,198.88-11,094.80

Finding the Fourth Proportional to 18,266.79, 25,198.88 and 11,094.80

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Solution

The fourth proportional to 18,266.79, 25,198.88 and 11,094.80 is: 15,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.79 : 25,198.88 = 11,094.80 : x
  2. Step 2: Convert to fraction form
    18,266.79/25,198.88 = 11,094.80/x
  3. Step 3: Cross multiply
    18,266.79x = 25,198.88 × 11,094.80
  4. Step 4: Simplify right side
    18,266.79x = 279,576,488.46
  5. Step 5: Solve for x
    x = 279,576,488.46/18,266.79
  6. Step 6: Final answer
    x = 15,305.18

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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.