Home / 7,877.08-11,815.62-2,034.16

Finding the Fourth Proportional to 7,877.08, 11,815.62 and 2,034.16

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Solution

The fourth proportional to 7,877.08, 11,815.62 and 2,034.16 is: 3,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877.08 : 11,815.62 = 2,034.16 : x
  2. Step 2: Convert to fraction form
    7,877.08/11,815.62 = 2,034.16/x
  3. Step 3: Cross multiply
    7,877.08x = 11,815.62 × 2,034.16
  4. Step 4: Simplify right side
    7,877.08x = 24,034,861.58
  5. Step 5: Solve for x
    x = 24,034,861.58/7,877.08
  6. Step 6: Final answer
    x = 3,051.24

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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.