Home / 18,589.33-25,649.49-10,634.23

Finding the Fourth Proportional to 18,589.33, 25,649.49 and 10,634.23

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Solution

The fourth proportional to 18,589.33, 25,649.49 and 10,634.23 is: 14,673.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589.33 : 25,649.49 = 10,634.23 : x
  2. Step 2: Convert to fraction form
    18,589.33/25,649.49 = 10,634.23/x
  3. Step 3: Cross multiply
    18,589.33x = 25,649.49 × 10,634.23
  4. Step 4: Simplify right side
    18,589.33x = 272,762,576.04
  5. Step 5: Solve for x
    x = 272,762,576.04/18,589.33
  6. Step 6: Final answer
    x = 14,673.07

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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.