Home / 18,606.35-25,676.31-10,648.07

Finding the Fourth Proportional to 18,606.35, 25,676.31 and 10,648.07

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Solution

The fourth proportional to 18,606.35, 25,676.31 and 10,648.07 is: 14,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.35 : 25,676.31 = 10,648.07 : x
  2. Step 2: Convert to fraction form
    18,606.35/25,676.31 = 10,648.07/x
  3. Step 3: Cross multiply
    18,606.35x = 25,676.31 × 10,648.07
  4. Step 4: Simplify right side
    18,606.35x = 273,403,146.22
  5. Step 5: Solve for x
    x = 273,403,146.22/18,606.35
  6. Step 6: Final answer
    x = 14,694.08

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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.