Home / 29,030.28-43,539.94-11,260.90

Finding the Fourth Proportional to 29,030.28, 43,539.94 and 11,260.90

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Solution

The fourth proportional to 29,030.28, 43,539.94 and 11,260.90 is: 16,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,030.28 : 43,539.94 = 11,260.90 : x
  2. Step 2: Convert to fraction form
    29,030.28/43,539.94 = 11,260.90/x
  3. Step 3: Cross multiply
    29,030.28x = 43,539.94 × 11,260.90
  4. Step 4: Simplify right side
    29,030.28x = 490,298,910.35
  5. Step 5: Solve for x
    x = 490,298,910.35/29,030.28
  6. Step 6: Final answer
    x = 16,889.22

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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.