Home / 29,948.85-41,327.91-18,009.90

Finding the Fourth Proportional to 29,948.85, 41,327.91 and 18,009.90

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Solution

The fourth proportional to 29,948.85, 41,327.91 and 18,009.90 is: 24,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,948.85 : 41,327.91 = 18,009.90 : x
  2. Step 2: Convert to fraction form
    29,948.85/41,327.91 = 18,009.90/x
  3. Step 3: Cross multiply
    29,948.85x = 41,327.91 × 18,009.90
  4. Step 4: Simplify right side
    29,948.85x = 744,311,526.31
  5. Step 5: Solve for x
    x = 744,311,526.31/29,948.85
  6. Step 6: Final answer
    x = 24,852.76

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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.