Home / 9,277.11-13,899.37-7,727.04

Finding the Fourth Proportional to 9,277.11, 13,899.37 and 7,727.04

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Solution

The fourth proportional to 9,277.11, 13,899.37 and 7,727.04 is: 11,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.11 : 13,899.37 = 7,727.04 : x
  2. Step 2: Convert to fraction form
    9,277.11/13,899.37 = 7,727.04/x
  3. Step 3: Cross multiply
    9,277.11x = 13,899.37 × 7,727.04
  4. Step 4: Simplify right side
    9,277.11x = 107,400,987.96
  5. Step 5: Solve for x
    x = 107,400,987.96/9,277.11
  6. Step 6: Final answer
    x = 11,576.99

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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.