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Finding the Fourth Proportional to 24,507.09, 33,819.53 and 13,329.09

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Solution

The fourth proportional to 24,507.09, 33,819.53 and 13,329.09 is: 18,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,507.09 : 33,819.53 = 13,329.09 : x
  2. Step 2: Convert to fraction form
    24,507.09/33,819.53 = 13,329.09/x
  3. Step 3: Cross multiply
    24,507.09x = 33,819.53 × 13,329.09
  4. Step 4: Simplify right side
    24,507.09x = 450,783,492.48
  5. Step 5: Solve for x
    x = 450,783,492.48/24,507.09
  6. Step 6: Final answer
    x = 18,394.00

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1.5x scale

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.