Home / 44,953.80-67,431.78-11,675.22

Finding the Fourth Proportional to 44,953.80, 67,431.78 and 11,675.22

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Solution

The fourth proportional to 44,953.80, 67,431.78 and 11,675.22 is: 17,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,953.80 : 67,431.78 = 11,675.22 : x
  2. Step 2: Convert to fraction form
    44,953.80/67,431.78 = 11,675.22/x
  3. Step 3: Cross multiply
    44,953.80x = 67,431.78 × 11,675.22
  4. Step 4: Simplify right side
    44,953.80x = 787,280,866.49
  5. Step 5: Solve for x
    x = 787,280,866.49/44,953.80
  6. Step 6: Final answer
    x = 17,513.11

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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.