Home / 11,022.20-16,533.02-2,702.14

Finding the Fourth Proportional to 11,022.20, 16,533.02 and 2,702.14

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Solution

The fourth proportional to 11,022.20, 16,533.02 and 2,702.14 is: 4,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.20 : 16,533.02 = 2,702.14 : x
  2. Step 2: Convert to fraction form
    11,022.20/16,533.02 = 2,702.14/x
  3. Step 3: Cross multiply
    11,022.20x = 16,533.02 × 2,702.14
  4. Step 4: Simplify right side
    11,022.20x = 44,674,534.66
  5. Step 5: Solve for x
    x = 44,674,534.66/11,022.20
  6. Step 6: Final answer
    x = 4,053.14

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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.