Home / 11,545.58-17,316.66-3,224.72

Finding the Fourth Proportional to 11,545.58, 17,316.66 and 3,224.72

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Solution

The fourth proportional to 11,545.58, 17,316.66 and 3,224.72 is: 4,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545.58 : 17,316.66 = 3,224.72 : x
  2. Step 2: Convert to fraction form
    11,545.58/17,316.66 = 3,224.72/x
  3. Step 3: Cross multiply
    11,545.58x = 17,316.66 × 3,224.72
  4. Step 4: Simplify right side
    11,545.58x = 55,841,379.84
  5. Step 5: Solve for x
    x = 55,841,379.84/11,545.58
  6. Step 6: Final answer
    x = 4,836.60

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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.