Home / 18,606.03-25,676.28-10,648.41

Finding the Fourth Proportional to 18,606.03, 25,676.28 and 10,648.41

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Solution

The fourth proportional to 18,606.03, 25,676.28 and 10,648.41 is: 14,694.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.03 : 25,676.28 = 10,648.41 : x
  2. Step 2: Convert to fraction form
    18,606.03/25,676.28 = 10,648.41/x
  3. Step 3: Cross multiply
    18,606.03x = 25,676.28 × 10,648.41
  4. Step 4: Simplify right side
    18,606.03x = 273,411,556.71
  5. Step 5: Solve for x
    x = 273,411,556.71/18,606.03
  6. Step 6: Final answer
    x = 14,694.78

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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.