Home / 23,655.36-35,489.54-12,411.43

Finding the Fourth Proportional to 23,655.36, 35,489.54 and 12,411.43

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Solution

The fourth proportional to 23,655.36, 35,489.54 and 12,411.43 is: 18,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,655.36 : 35,489.54 = 12,411.43 : x
  2. Step 2: Convert to fraction form
    23,655.36/35,489.54 = 12,411.43/x
  3. Step 3: Cross multiply
    23,655.36x = 35,489.54 × 12,411.43
  4. Step 4: Simplify right side
    23,655.36x = 440,475,941.44
  5. Step 5: Solve for x
    x = 440,475,941.44/23,655.36
  6. Step 6: Final answer
    x = 18,620.56

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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.