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Finding the Fourth Proportional to 43,910.98, 65,810.06 and 22,848.12

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Solution

The fourth proportional to 43,910.98, 65,810.06 and 22,848.12 is: 34,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,910.98 : 65,810.06 = 22,848.12 : x
  2. Step 2: Convert to fraction form
    43,910.98/65,810.06 = 22,848.12/x
  3. Step 3: Cross multiply
    43,910.98x = 65,810.06 × 22,848.12
  4. Step 4: Simplify right side
    43,910.98x = 1,503,636,148.09
  5. Step 5: Solve for x
    x = 1,503,636,148.09/43,910.98
  6. Step 6: Final answer
    x = 34,242.83

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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.