Home / 18,606.36-25,676.67-10,108.41

Finding the Fourth Proportional to 18,606.36, 25,676.67 and 10,108.41

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Solution

The fourth proportional to 18,606.36, 25,676.67 and 10,108.41 is: 13,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.36 : 25,676.67 = 10,108.41 : x
  2. Step 2: Convert to fraction form
    18,606.36/25,676.67 = 10,108.41/x
  3. Step 3: Cross multiply
    18,606.36x = 25,676.67 × 10,108.41
  4. Step 4: Simplify right side
    18,606.36x = 259,550,307.79
  5. Step 5: Solve for x
    x = 259,550,307.79/18,606.36
  6. Step 6: Final answer
    x = 13,949.55

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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.