Home / 43,325.82-64,998.45-13,744.62

Finding the Fourth Proportional to 43,325.82, 64,998.45 and 13,744.62

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Solution

The fourth proportional to 43,325.82, 64,998.45 and 13,744.62 is: 20,620.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,325.82 : 64,998.45 = 13,744.62 : x
  2. Step 2: Convert to fraction form
    43,325.82/64,998.45 = 13,744.62/x
  3. Step 3: Cross multiply
    43,325.82x = 64,998.45 × 13,744.62
  4. Step 4: Simplify right side
    43,325.82x = 893,378,995.84
  5. Step 5: Solve for x
    x = 893,378,995.84/43,325.82
  6. Step 6: Final answer
    x = 20,620.01

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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.