Home / 32,731.04-49,103.58-11,954

Finding the Fourth Proportional to 32,731.04, 49,103.58 and 11,954

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Solution

The fourth proportional to 32,731.04, 49,103.58 and 11,954 is: 17,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,731.04 : 49,103.58 = 11,954 : x
  2. Step 2: Convert to fraction form
    32,731.04/49,103.58 = 11,954/x
  3. Step 3: Cross multiply
    32,731.04x = 49,103.58 × 11,954
  4. Step 4: Simplify right side
    32,731.04x = 586,984,195.32
  5. Step 5: Solve for x
    x = 586,984,195.32/32,731.04
  6. Step 6: Final answer
    x = 17,933.56

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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.