Home / 9,083.13-13,621.04-4,399.30

Finding the Fourth Proportional to 9,083.13, 13,621.04 and 4,399.30

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Solution

The fourth proportional to 9,083.13, 13,621.04 and 4,399.30 is: 6,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.13 : 13,621.04 = 4,399.30 : x
  2. Step 2: Convert to fraction form
    9,083.13/13,621.04 = 4,399.30/x
  3. Step 3: Cross multiply
    9,083.13x = 13,621.04 × 4,399.30
  4. Step 4: Simplify right side
    9,083.13x = 59,923,041.27
  5. Step 5: Solve for x
    x = 59,923,041.27/9,083.13
  6. Step 6: Final answer
    x = 6,597.18

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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.