Home / 25,361.10-34,996.32-14,028.66

Finding the Fourth Proportional to 25,361.10, 34,996.32 and 14,028.66

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Solution

The fourth proportional to 25,361.10, 34,996.32 and 14,028.66 is: 19,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361.10 : 34,996.32 = 14,028.66 : x
  2. Step 2: Convert to fraction form
    25,361.10/34,996.32 = 14,028.66/x
  3. Step 3: Cross multiply
    25,361.10x = 34,996.32 × 14,028.66
  4. Step 4: Simplify right side
    25,361.10x = 490,951,474.53
  5. Step 5: Solve for x
    x = 490,951,474.53/25,361.10
  6. Step 6: Final answer
    x = 19,358.45

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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.