Home / 11,368.92-17,051.76-3,577.53

Finding the Fourth Proportional to 11,368.92, 17,051.76 and 3,577.53

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Solution

The fourth proportional to 11,368.92, 17,051.76 and 3,577.53 is: 5,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,368.92 : 17,051.76 = 3,577.53 : x
  2. Step 2: Convert to fraction form
    11,368.92/17,051.76 = 3,577.53/x
  3. Step 3: Cross multiply
    11,368.92x = 17,051.76 × 3,577.53
  4. Step 4: Simplify right side
    11,368.92x = 61,003,182.95
  5. Step 5: Solve for x
    x = 61,003,182.95/11,368.92
  6. Step 6: Final answer
    x = 5,365.79

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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.