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Finding the Fourth Proportional to 5,502.53, 8,254.41 and 1,803.77

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Solution

The fourth proportional to 5,502.53, 8,254.41 and 1,803.77 is: 2,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.53 : 8,254.41 = 1,803.77 : x
  2. Step 2: Convert to fraction form
    5,502.53/8,254.41 = 1,803.77/x
  3. Step 3: Cross multiply
    5,502.53x = 8,254.41 × 1,803.77
  4. Step 4: Simplify right side
    5,502.53x = 14,889,040.04
  5. Step 5: Solve for x
    x = 14,889,040.04/5,502.53
  6. Step 6: Final answer
    x = 2,705.85

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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.