Home / 23,721.24-32,735.04-12,966

Finding the Fourth Proportional to 23,721.24, 32,735.04 and 12,966

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Solution

The fourth proportional to 23,721.24, 32,735.04 and 12,966 is: 17,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,721.24 : 32,735.04 = 12,966 : x
  2. Step 2: Convert to fraction form
    23,721.24/32,735.04 = 12,966/x
  3. Step 3: Cross multiply
    23,721.24x = 32,735.04 × 12,966
  4. Step 4: Simplify right side
    23,721.24x = 424,442,528.64
  5. Step 5: Solve for x
    x = 424,442,528.64/23,721.24
  6. Step 6: Final answer
    x = 17,892.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.