Home / 10,827.23-16,240.82-3,432.26

Finding the Fourth Proportional to 10,827.23, 16,240.82 and 3,432.26

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Solution

The fourth proportional to 10,827.23, 16,240.82 and 3,432.26 is: 5,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827.23 : 16,240.82 = 3,432.26 : x
  2. Step 2: Convert to fraction form
    10,827.23/16,240.82 = 3,432.26/x
  3. Step 3: Cross multiply
    10,827.23x = 16,240.82 × 3,432.26
  4. Step 4: Simplify right side
    10,827.23x = 55,742,740.29
  5. Step 5: Solve for x
    x = 55,742,740.29/10,827.23
  6. Step 6: Final answer
    x = 5,148.39

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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.