Home / 29,026.14-43,464.96-19,135.14

Finding the Fourth Proportional to 29,026.14, 43,464.96 and 19,135.14

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Solution

The fourth proportional to 29,026.14, 43,464.96 and 19,135.14 is: 28,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,026.14 : 43,464.96 = 19,135.14 : x
  2. Step 2: Convert to fraction form
    29,026.14/43,464.96 = 19,135.14/x
  3. Step 3: Cross multiply
    29,026.14x = 43,464.96 × 19,135.14
  4. Step 4: Simplify right side
    29,026.14x = 831,708,094.69
  5. Step 5: Solve for x
    x = 831,708,094.69/29,026.14
  6. Step 6: Final answer
    x = 28,653.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.