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Finding the Fourth Proportional to 43,955.94, 65,932.98 and 10,676.16

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Solution

The fourth proportional to 43,955.94, 65,932.98 and 10,676.16 is: 16,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,955.94 : 65,932.98 = 10,676.16 : x
  2. Step 2: Convert to fraction form
    43,955.94/65,932.98 = 10,676.16/x
  3. Step 3: Cross multiply
    43,955.94x = 65,932.98 × 10,676.16
  4. Step 4: Simplify right side
    43,955.94x = 703,911,043.76
  5. Step 5: Solve for x
    x = 703,911,043.76/43,955.94
  6. Step 6: Final answer
    x = 16,014.01

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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.