Home / 27,856.32-41,765.79-10,973.90

Finding the Fourth Proportional to 27,856.32, 41,765.79 and 10,973.90

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Solution

The fourth proportional to 27,856.32, 41,765.79 and 10,973.90 is: 16,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,856.32 : 41,765.79 = 10,973.90 : x
  2. Step 2: Convert to fraction form
    27,856.32/41,765.79 = 10,973.90/x
  3. Step 3: Cross multiply
    27,856.32x = 41,765.79 × 10,973.90
  4. Step 4: Simplify right side
    27,856.32x = 458,333,602.88
  5. Step 5: Solve for x
    x = 458,333,602.88/27,856.32
  6. Step 6: Final answer
    x = 16,453.49

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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.