Home / 29,964.20-44,971.90-13,349.80

Finding the Fourth Proportional to 29,964.20, 44,971.90 and 13,349.80

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Solution

The fourth proportional to 29,964.20, 44,971.90 and 13,349.80 is: 20,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,964.20 : 44,971.90 = 13,349.80 : x
  2. Step 2: Convert to fraction form
    29,964.20/44,971.90 = 13,349.80/x
  3. Step 3: Cross multiply
    29,964.20x = 44,971.90 × 13,349.80
  4. Step 4: Simplify right side
    29,964.20x = 600,365,870.62
  5. Step 5: Solve for x
    x = 600,365,870.62/29,964.20
  6. Step 6: Final answer
    x = 20,036.11

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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.