Home / 11,148.03-16,722.05-3,356.84

Finding the Fourth Proportional to 11,148.03, 16,722.05 and 3,356.84

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Solution

The fourth proportional to 11,148.03, 16,722.05 and 3,356.84 is: 5,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148.03 : 16,722.05 = 3,356.84 : x
  2. Step 2: Convert to fraction form
    11,148.03/16,722.05 = 3,356.84/x
  3. Step 3: Cross multiply
    11,148.03x = 16,722.05 × 3,356.84
  4. Step 4: Simplify right side
    11,148.03x = 56,133,271.34
  5. Step 5: Solve for x
    x = 56,133,271.34/11,148.03
  6. Step 6: Final answer
    x = 5,035.26

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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.