Home / 9,192.83-13,791.56-2,953.40

Finding the Fourth Proportional to 9,192.83, 13,791.56 and 2,953.40

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Solution

The fourth proportional to 9,192.83, 13,791.56 and 2,953.40 is: 4,430.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.83 : 13,791.56 = 2,953.40 : x
  2. Step 2: Convert to fraction form
    9,192.83/13,791.56 = 2,953.40/x
  3. Step 3: Cross multiply
    9,192.83x = 13,791.56 × 2,953.40
  4. Step 4: Simplify right side
    9,192.83x = 40,731,993.30
  5. Step 5: Solve for x
    x = 40,731,993.30/9,192.83
  6. Step 6: Final answer
    x = 4,430.84

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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.