Home / 7,902.08-11,837.76-4,441.60

Finding the Fourth Proportional to 7,902.08, 11,837.76 and 4,441.60

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Solution

The fourth proportional to 7,902.08, 11,837.76 and 4,441.60 is: 6,653.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.08 : 11,837.76 = 4,441.60 : x
  2. Step 2: Convert to fraction form
    7,902.08/11,837.76 = 4,441.60/x
  3. Step 3: Cross multiply
    7,902.08x = 11,837.76 × 4,441.60
  4. Step 4: Simplify right side
    7,902.08x = 52,578,594.82
  5. Step 5: Solve for x
    x = 52,578,594.82/7,902.08
  6. Step 6: Final answer
    x = 6,653.77

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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.