Home / 11,230.03-16,845.09-2,909.45

Finding the Fourth Proportional to 11,230.03, 16,845.09 and 2,909.45

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Solution

The fourth proportional to 11,230.03, 16,845.09 and 2,909.45 is: 4,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.03 : 16,845.09 = 2,909.45 : x
  2. Step 2: Convert to fraction form
    11,230.03/16,845.09 = 2,909.45/x
  3. Step 3: Cross multiply
    11,230.03x = 16,845.09 × 2,909.45
  4. Step 4: Simplify right side
    11,230.03x = 49,009,947.10
  5. Step 5: Solve for x
    x = 49,009,947.10/11,230.03
  6. Step 6: Final answer
    x = 4,364.19

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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.