Home / 25,096.82-34,633.96-13,767.40

Finding the Fourth Proportional to 25,096.82, 34,633.96 and 13,767.40

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Solution

The fourth proportional to 25,096.82, 34,633.96 and 13,767.40 is: 18,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,096.82 : 34,633.96 = 13,767.40 : x
  2. Step 2: Convert to fraction form
    25,096.82/34,633.96 = 13,767.40/x
  3. Step 3: Cross multiply
    25,096.82x = 34,633.96 × 13,767.40
  4. Step 4: Simplify right side
    25,096.82x = 476,819,580.90
  5. Step 5: Solve for x
    x = 476,819,580.90/25,096.82
  6. Step 6: Final answer
    x = 18,999.20

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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.