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Finding the Fourth Proportional to 24,312.64, 33,551.43 and 13,134.64

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Solution

The fourth proportional to 24,312.64, 33,551.43 and 13,134.64 is: 18,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,312.64 : 33,551.43 = 13,134.64 : x
  2. Step 2: Convert to fraction form
    24,312.64/33,551.43 = 13,134.64/x
  3. Step 3: Cross multiply
    24,312.64x = 33,551.43 × 13,134.64
  4. Step 4: Simplify right side
    24,312.64x = 440,685,954.54
  5. Step 5: Solve for x
    x = 440,685,954.54/24,312.64
  6. Step 6: Final answer
    x = 18,125.80

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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.