Home / 33,218.10-49,822.29-11,030.99

Finding the Fourth Proportional to 33,218.10, 49,822.29 and 11,030.99

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Solution

The fourth proportional to 33,218.10, 49,822.29 and 11,030.99 is: 16,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218.10 : 49,822.29 = 11,030.99 : x
  2. Step 2: Convert to fraction form
    33,218.10/49,822.29 = 11,030.99/x
  3. Step 3: Cross multiply
    33,218.10x = 49,822.29 × 11,030.99
  4. Step 4: Simplify right side
    33,218.10x = 549,588,933.66
  5. Step 5: Solve for x
    x = 549,588,933.66/33,218.10
  6. Step 6: Final answer
    x = 16,544.86

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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.