Home / 11,675.22-17,502.27-7,928.25

Finding the Fourth Proportional to 11,675.22, 17,502.27 and 7,928.25

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Solution

The fourth proportional to 11,675.22, 17,502.27 and 7,928.25 is: 11,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675.22 : 17,502.27 = 7,928.25 : x
  2. Step 2: Convert to fraction form
    11,675.22/17,502.27 = 7,928.25/x
  3. Step 3: Cross multiply
    11,675.22x = 17,502.27 × 7,928.25
  4. Step 4: Simplify right side
    11,675.22x = 138,762,284.62
  5. Step 5: Solve for x
    x = 138,762,284.62/11,675.22
  6. Step 6: Final answer
    x = 11,885.20

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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.