Home / 35,053.14-48,372.66-19,137.69

Finding the Fourth Proportional to 35,053.14, 48,372.66 and 19,137.69

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Solution

The fourth proportional to 35,053.14, 48,372.66 and 19,137.69 is: 26,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,053.14 : 48,372.66 = 19,137.69 : x
  2. Step 2: Convert to fraction form
    35,053.14/48,372.66 = 19,137.69/x
  3. Step 3: Cross multiply
    35,053.14x = 48,372.66 × 19,137.69
  4. Step 4: Simplify right side
    35,053.14x = 925,740,971.56
  5. Step 5: Solve for x
    x = 925,740,971.56/35,053.14
  6. Step 6: Final answer
    x = 26,409.64

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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.