Home / 11,043.30-16,564.56-4,803.30

Finding the Fourth Proportional to 11,043.30, 16,564.56 and 4,803.30

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Solution

The fourth proportional to 11,043.30, 16,564.56 and 4,803.30 is: 7,204.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043.30 : 16,564.56 = 4,803.30 : x
  2. Step 2: Convert to fraction form
    11,043.30/16,564.56 = 4,803.30/x
  3. Step 3: Cross multiply
    11,043.30x = 16,564.56 × 4,803.30
  4. Step 4: Simplify right side
    11,043.30x = 79,564,551.05
  5. Step 5: Solve for x
    x = 79,564,551.05/11,043.30
  6. Step 6: Final answer
    x = 7,204.78

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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.