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Finding the Fourth Proportional to 44,810.82, 67,220.28 and 13,220.82

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Solution

The fourth proportional to 44,810.82, 67,220.28 and 13,220.82 is: 19,832.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,810.82 : 67,220.28 = 13,220.82 : x
  2. Step 2: Convert to fraction form
    44,810.82/67,220.28 = 13,220.82/x
  3. Step 3: Cross multiply
    44,810.82x = 67,220.28 × 13,220.82
  4. Step 4: Simplify right side
    44,810.82x = 888,707,222.23
  5. Step 5: Solve for x
    x = 888,707,222.23/44,810.82
  6. Step 6: Final answer
    x = 19,832.42

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1.5x scale

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.