Home / 35,109.87-48,450.60-19,193.99

Finding the Fourth Proportional to 35,109.87, 48,450.60 and 19,193.99

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Solution

The fourth proportional to 35,109.87, 48,450.60 and 19,193.99 is: 26,487.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109.87 : 48,450.60 = 19,193.99 : x
  2. Step 2: Convert to fraction form
    35,109.87/48,450.60 = 19,193.99/x
  3. Step 3: Cross multiply
    35,109.87x = 48,450.60 × 19,193.99
  4. Step 4: Simplify right side
    35,109.87x = 929,960,089.64
  5. Step 5: Solve for x
    x = 929,960,089.64/35,109.87
  6. Step 6: Final answer
    x = 26,487.14

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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.