Home / 9,083.56-13,621.02-4,405.96

Finding the Fourth Proportional to 9,083.56, 13,621.02 and 4,405.96

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Solution

The fourth proportional to 9,083.56, 13,621.02 and 4,405.96 is: 6,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.56 : 13,621.02 = 4,405.96 : x
  2. Step 2: Convert to fraction form
    9,083.56/13,621.02 = 4,405.96/x
  3. Step 3: Cross multiply
    9,083.56x = 13,621.02 × 4,405.96
  4. Step 4: Simplify right side
    9,083.56x = 60,013,669.28
  5. Step 5: Solve for x
    x = 60,013,669.28/9,083.56
  6. Step 6: Final answer
    x = 6,606.84

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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.