Home / 9,318.11-13,969.27-4,049.16

Finding the Fourth Proportional to 9,318.11, 13,969.27 and 4,049.16

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Solution

The fourth proportional to 9,318.11, 13,969.27 and 4,049.16 is: 6,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.11 : 13,969.27 = 4,049.16 : x
  2. Step 2: Convert to fraction form
    9,318.11/13,969.27 = 4,049.16/x
  3. Step 3: Cross multiply
    9,318.11x = 13,969.27 × 4,049.16
  4. Step 4: Simplify right side
    9,318.11x = 56,563,739.21
  5. Step 5: Solve for x
    x = 56,563,739.21/9,318.11
  6. Step 6: Final answer
    x = 6,070.30

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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.