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Finding the Fourth Proportional to 44,693.76, 67,051.72 and 13,529.10

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Solution

The fourth proportional to 44,693.76, 67,051.72 and 13,529.10 is: 20,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,693.76 : 67,051.72 = 13,529.10 : x
  2. Step 2: Convert to fraction form
    44,693.76/67,051.72 = 13,529.10/x
  3. Step 3: Cross multiply
    44,693.76x = 67,051.72 × 13,529.10
  4. Step 4: Simplify right side
    44,693.76x = 907,149,425.05
  5. Step 5: Solve for x
    x = 907,149,425.05/44,693.76
  6. Step 6: Final answer
    x = 20,297.00

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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.