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Finding the Fourth Proportional to 11,010.56, 16,510.08 and 5,803.52

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Solution

The fourth proportional to 11,010.56, 16,510.08 and 5,803.52 is: 8,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.56 : 16,510.08 = 5,803.52 : x
  2. Step 2: Convert to fraction form
    11,010.56/16,510.08 = 5,803.52/x
  3. Step 3: Cross multiply
    11,010.56x = 16,510.08 × 5,803.52
  4. Step 4: Simplify right side
    11,010.56x = 95,816,579.48
  5. Step 5: Solve for x
    x = 95,816,579.48/11,010.56
  6. Step 6: Final answer
    x = 8,702.24

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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.