Home / 11,303.03-16,957.05-3,406.13

Finding the Fourth Proportional to 11,303.03, 16,957.05 and 3,406.13

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Solution

The fourth proportional to 11,303.03, 16,957.05 and 3,406.13 is: 5,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303.03 : 16,957.05 = 3,406.13 : x
  2. Step 2: Convert to fraction form
    11,303.03/16,957.05 = 3,406.13/x
  3. Step 3: Cross multiply
    11,303.03x = 16,957.05 × 3,406.13
  4. Step 4: Simplify right side
    11,303.03x = 57,757,978.13
  5. Step 5: Solve for x
    x = 57,757,978.13/11,303.03
  6. Step 6: Final answer
    x = 5,109.96

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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.