Home / 11,437.20-17,152.26-4,039.96

Finding the Fourth Proportional to 11,437.20, 17,152.26 and 4,039.96

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Solution

The fourth proportional to 11,437.20, 17,152.26 and 4,039.96 is: 6,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437.20 : 17,152.26 = 4,039.96 : x
  2. Step 2: Convert to fraction form
    11,437.20/17,152.26 = 4,039.96/x
  3. Step 3: Cross multiply
    11,437.20x = 17,152.26 × 4,039.96
  4. Step 4: Simplify right side
    11,437.20x = 69,294,444.31
  5. Step 5: Solve for x
    x = 69,294,444.31/11,437.20
  6. Step 6: Final answer
    x = 6,058.69

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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.