Home / 8,043.82-11,099.91-4,507.36

Finding the Fourth Proportional to 8,043.82, 11,099.91 and 4,507.36

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Solution

The fourth proportional to 8,043.82, 11,099.91 and 4,507.36 is: 6,219.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.82 : 11,099.91 = 4,507.36 : x
  2. Step 2: Convert to fraction form
    8,043.82/11,099.91 = 4,507.36/x
  3. Step 3: Cross multiply
    8,043.82x = 11,099.91 × 4,507.36
  4. Step 4: Simplify right side
    8,043.82x = 50,031,290.34
  5. Step 5: Solve for x
    x = 50,031,290.34/8,043.82
  6. Step 6: Final answer
    x = 6,219.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.