Home / 18,676.56-25,773.76-10,293.06

Finding the Fourth Proportional to 18,676.56, 25,773.76 and 10,293.06

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Solution

The fourth proportional to 18,676.56, 25,773.76 and 10,293.06 is: 14,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,676.56 : 25,773.76 = 10,293.06 : x
  2. Step 2: Convert to fraction form
    18,676.56/25,773.76 = 10,293.06/x
  3. Step 3: Cross multiply
    18,676.56x = 25,773.76 × 10,293.06
  4. Step 4: Simplify right side
    18,676.56x = 265,290,858.11
  5. Step 5: Solve for x
    x = 265,290,858.11/18,676.56
  6. Step 6: Final answer
    x = 14,204.48

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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.