Home / 9,080.64-13,616.57-3,814.16

Finding the Fourth Proportional to 9,080.64, 13,616.57 and 3,814.16

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Solution

The fourth proportional to 9,080.64, 13,616.57 and 3,814.16 is: 5,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.64 : 13,616.57 = 3,814.16 : x
  2. Step 2: Convert to fraction form
    9,080.64/13,616.57 = 3,814.16/x
  3. Step 3: Cross multiply
    9,080.64x = 13,616.57 × 3,814.16
  4. Step 4: Simplify right side
    9,080.64x = 51,935,718.08
  5. Step 5: Solve for x
    x = 51,935,718.08/9,080.64
  6. Step 6: Final answer
    x = 5,719.39

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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.