Home / 10,842.40-16,262.52-3,051.28

Finding the Fourth Proportional to 10,842.40, 16,262.52 and 3,051.28

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Solution

The fourth proportional to 10,842.40, 16,262.52 and 3,051.28 is: 4,576.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842.40 : 16,262.52 = 3,051.28 : x
  2. Step 2: Convert to fraction form
    10,842.40/16,262.52 = 3,051.28/x
  3. Step 3: Cross multiply
    10,842.40x = 16,262.52 × 3,051.28
  4. Step 4: Simplify right side
    10,842.40x = 49,621,502.03
  5. Step 5: Solve for x
    x = 49,621,502.03/10,842.40
  6. Step 6: Final answer
    x = 4,576.62

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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.