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Finding the Fourth Proportional to 23,633.84, 35,418.84 and 13,103.44

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Solution

The fourth proportional to 23,633.84, 35,418.84 and 13,103.44 is: 19,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,633.84 : 35,418.84 = 13,103.44 : x
  2. Step 2: Convert to fraction form
    23,633.84/35,418.84 = 13,103.44/x
  3. Step 3: Cross multiply
    23,633.84x = 35,418.84 × 13,103.44
  4. Step 4: Simplify right side
    23,633.84x = 464,108,644.81
  5. Step 5: Solve for x
    x = 464,108,644.81/23,633.84
  6. Step 6: Final answer
    x = 19,637.46

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1.5x scale

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.