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Finding the Fourth Proportional to 24,244, 33,457.13 and 15,860.50

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Solution

The fourth proportional to 24,244, 33,457.13 and 15,860.50 is: 21,887.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,244 : 33,457.13 = 15,860.50 : x
  2. Step 2: Convert to fraction form
    24,244/33,457.13 = 15,860.50/x
  3. Step 3: Cross multiply
    24,244x = 33,457.13 × 15,860.50
  4. Step 4: Simplify right side
    24,244x = 530,646,731.06
  5. Step 5: Solve for x
    x = 530,646,731.06/24,244
  6. Step 6: Final answer
    x = 21,887.75

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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.