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Finding the Fourth Proportional to 11,779.94, 17,670.51 and 3,014.93

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Solution

The fourth proportional to 11,779.94, 17,670.51 and 3,014.93 is: 4,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779.94 : 17,670.51 = 3,014.93 : x
  2. Step 2: Convert to fraction form
    11,779.94/17,670.51 = 3,014.93/x
  3. Step 3: Cross multiply
    11,779.94x = 17,670.51 × 3,014.93
  4. Step 4: Simplify right side
    11,779.94x = 53,275,350.71
  5. Step 5: Solve for x
    x = 53,275,350.71/11,779.94
  6. Step 6: Final answer
    x = 4,522.55

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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.