Home / 23,165.28-34,664.87-20,055.99

Finding the Fourth Proportional to 23,165.28, 34,664.87 and 20,055.99

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Solution

The fourth proportional to 23,165.28, 34,664.87 and 20,055.99 is: 30,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,165.28 : 34,664.87 = 20,055.99 : x
  2. Step 2: Convert to fraction form
    23,165.28/34,664.87 = 20,055.99/x
  3. Step 3: Cross multiply
    23,165.28x = 34,664.87 × 20,055.99
  4. Step 4: Simplify right side
    23,165.28x = 695,238,466.20
  5. Step 5: Solve for x
    x = 695,238,466.20/23,165.28
  6. Step 6: Final answer
    x = 30,012.09

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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.