Home / 7,484.33-11,222.82-4,365.12

Finding the Fourth Proportional to 7,484.33, 11,222.82 and 4,365.12

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Solution

The fourth proportional to 7,484.33, 11,222.82 and 4,365.12 is: 6,545.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.33 : 11,222.82 = 4,365.12 : x
  2. Step 2: Convert to fraction form
    7,484.33/11,222.82 = 4,365.12/x
  3. Step 3: Cross multiply
    7,484.33x = 11,222.82 × 4,365.12
  4. Step 4: Simplify right side
    7,484.33x = 48,988,956.04
  5. Step 5: Solve for x
    x = 48,988,956.04/7,484.33
  6. Step 6: Final answer
    x = 6,545.54

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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.