Home / 11,203.04-16,800.63-3,303.45

Finding the Fourth Proportional to 11,203.04, 16,800.63 and 3,303.45

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Solution

The fourth proportional to 11,203.04, 16,800.63 and 3,303.45 is: 4,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203.04 : 16,800.63 = 3,303.45 : x
  2. Step 2: Convert to fraction form
    11,203.04/16,800.63 = 3,303.45/x
  3. Step 3: Cross multiply
    11,203.04x = 16,800.63 × 3,303.45
  4. Step 4: Simplify right side
    11,203.04x = 55,500,116.56
  5. Step 5: Solve for x
    x = 55,500,116.56/11,203.04
  6. Step 6: Final answer
    x = 4,954.03

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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.