Home / 9,080.96-13,607.56-3,813.12

Finding the Fourth Proportional to 9,080.96, 13,607.56 and 3,813.12

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Solution

The fourth proportional to 9,080.96, 13,607.56 and 3,813.12 is: 5,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.96 : 13,607.56 = 3,813.12 : x
  2. Step 2: Convert to fraction form
    9,080.96/13,607.56 = 3,813.12/x
  3. Step 3: Cross multiply
    9,080.96x = 13,607.56 × 3,813.12
  4. Step 4: Simplify right side
    9,080.96x = 51,887,259.19
  5. Step 5: Solve for x
    x = 51,887,259.19/9,080.96
  6. Step 6: Final answer
    x = 5,713.85

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1.5x scale

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.