Home / 44,338.15-66,516.73-12,747.93

Finding the Fourth Proportional to 44,338.15, 66,516.73 and 12,747.93

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Solution

The fourth proportional to 44,338.15, 66,516.73 and 12,747.93 is: 19,124.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,338.15 : 66,516.73 = 12,747.93 : x
  2. Step 2: Convert to fraction form
    44,338.15/66,516.73 = 12,747.93/x
  3. Step 3: Cross multiply
    44,338.15x = 66,516.73 × 12,747.93
  4. Step 4: Simplify right side
    44,338.15x = 847,950,796.98
  5. Step 5: Solve for x
    x = 847,950,796.98/44,338.15
  6. Step 6: Final answer
    x = 19,124.63

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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.