Home / 7,484.73-11,228.03-2,220.04

Finding the Fourth Proportional to 7,484.73, 11,228.03 and 2,220.04

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Solution

The fourth proportional to 7,484.73, 11,228.03 and 2,220.04 is: 3,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.73 : 11,228.03 = 2,220.04 : x
  2. Step 2: Convert to fraction form
    7,484.73/11,228.03 = 2,220.04/x
  3. Step 3: Cross multiply
    7,484.73x = 11,228.03 × 2,220.04
  4. Step 4: Simplify right side
    7,484.73x = 24,926,608.48
  5. Step 5: Solve for x
    x = 24,926,608.48/7,484.73
  6. Step 6: Final answer
    x = 3,330.33

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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.