Home / 11,102.67-16,643.07-4,530.74

Finding the Fourth Proportional to 11,102.67, 16,643.07 and 4,530.74

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Solution

The fourth proportional to 11,102.67, 16,643.07 and 4,530.74 is: 6,791.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.67 : 16,643.07 = 4,530.74 : x
  2. Step 2: Convert to fraction form
    11,102.67/16,643.07 = 4,530.74/x
  3. Step 3: Cross multiply
    11,102.67x = 16,643.07 × 4,530.74
  4. Step 4: Simplify right side
    11,102.67x = 75,405,339.76
  5. Step 5: Solve for x
    x = 75,405,339.76/11,102.67
  6. Step 6: Final answer
    x = 6,791.64

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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.