Home / 11,030.54-16,552.65-4,456.78

Finding the Fourth Proportional to 11,030.54, 16,552.65 and 4,456.78

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Solution

The fourth proportional to 11,030.54, 16,552.65 and 4,456.78 is: 6,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.54 : 16,552.65 = 4,456.78 : x
  2. Step 2: Convert to fraction form
    11,030.54/16,552.65 = 4,456.78/x
  3. Step 3: Cross multiply
    11,030.54x = 16,552.65 × 4,456.78
  4. Step 4: Simplify right side
    11,030.54x = 73,771,508.33
  5. Step 5: Solve for x
    x = 73,771,508.33/11,030.54
  6. Step 6: Final answer
    x = 6,687.93

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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.