Home / 38,900.82-58,346.37-10,822.98

Finding the Fourth Proportional to 38,900.82, 58,346.37 and 10,822.98

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Solution

The fourth proportional to 38,900.82, 58,346.37 and 10,822.98 is: 16,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,900.82 : 58,346.37 = 10,822.98 : x
  2. Step 2: Convert to fraction form
    38,900.82/58,346.37 = 10,822.98/x
  3. Step 3: Cross multiply
    38,900.82x = 58,346.37 × 10,822.98
  4. Step 4: Simplify right side
    38,900.82x = 631,481,595.58
  5. Step 5: Solve for x
    x = 631,481,595.58/38,900.82
  6. Step 6: Final answer
    x = 16,233.12

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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.