Home / 35,380.21-48,824.68-19,464.31

Finding the Fourth Proportional to 35,380.21, 48,824.68 and 19,464.31

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Solution

The fourth proportional to 35,380.21, 48,824.68 and 19,464.31 is: 26,860.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,380.21 : 48,824.68 = 19,464.31 : x
  2. Step 2: Convert to fraction form
    35,380.21/48,824.68 = 19,464.31/x
  3. Step 3: Cross multiply
    35,380.21x = 48,824.68 × 19,464.31
  4. Step 4: Simplify right side
    35,380.21x = 950,338,707.17
  5. Step 5: Solve for x
    x = 950,338,707.17/35,380.21
  6. Step 6: Final answer
    x = 26,860.75

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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.