Home / 44,195.89-66,298.15-13,040.05

Finding the Fourth Proportional to 44,195.89, 66,298.15 and 13,040.05

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Solution

The fourth proportional to 44,195.89, 66,298.15 and 13,040.05 is: 19,561.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,195.89 : 66,298.15 = 13,040.05 : x
  2. Step 2: Convert to fraction form
    44,195.89/66,298.15 = 13,040.05/x
  3. Step 3: Cross multiply
    44,195.89x = 66,298.15 × 13,040.05
  4. Step 4: Simplify right side
    44,195.89x = 864,530,826.82
  5. Step 5: Solve for x
    x = 864,530,826.82/44,195.89
  6. Step 6: Final answer
    x = 19,561.34

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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.