Home / 44,945.30-67,396.99-13,343.76

Finding the Fourth Proportional to 44,945.30, 67,396.99 and 13,343.76

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Solution

The fourth proportional to 44,945.30, 67,396.99 and 13,343.76 is: 20,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,945.30 : 67,396.99 = 13,343.76 : x
  2. Step 2: Convert to fraction form
    44,945.30/67,396.99 = 13,343.76/x
  3. Step 3: Cross multiply
    44,945.30x = 67,396.99 × 13,343.76
  4. Step 4: Simplify right side
    44,945.30x = 899,328,888.94
  5. Step 5: Solve for x
    x = 899,328,888.94/44,945.30
  6. Step 6: Final answer
    x = 20,009.41

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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.