Home / 11,051.65-16,577.07-2,731.60

Finding the Fourth Proportional to 11,051.65, 16,577.07 and 2,731.60

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Solution

The fourth proportional to 11,051.65, 16,577.07 and 2,731.60 is: 4,097.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051.65 : 16,577.07 = 2,731.60 : x
  2. Step 2: Convert to fraction form
    11,051.65/16,577.07 = 2,731.60/x
  3. Step 3: Cross multiply
    11,051.65x = 16,577.07 × 2,731.60
  4. Step 4: Simplify right side
    11,051.65x = 45,281,924.41
  5. Step 5: Solve for x
    x = 45,281,924.41/11,051.65
  6. Step 6: Final answer
    x = 4,097.30

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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.