Home / 10,842.32-16,253.88-4,682.96

Finding the Fourth Proportional to 10,842.32, 16,253.88 and 4,682.96

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Solution

The fourth proportional to 10,842.32, 16,253.88 and 4,682.96 is: 7,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842.32 : 16,253.88 = 4,682.96 : x
  2. Step 2: Convert to fraction form
    10,842.32/16,253.88 = 4,682.96/x
  3. Step 3: Cross multiply
    10,842.32x = 16,253.88 × 4,682.96
  4. Step 4: Simplify right side
    10,842.32x = 76,116,269.88
  5. Step 5: Solve for x
    x = 76,116,269.88/10,842.32
  6. Step 6: Final answer
    x = 7,020.29

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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.