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Finding the Fourth Proportional to 16,208.88, 24,313.31 and 5,264.88

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Solution

The fourth proportional to 16,208.88, 24,313.31 and 5,264.88 is: 7,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,208.88 : 24,313.31 = 5,264.88 : x
  2. Step 2: Convert to fraction form
    16,208.88/24,313.31 = 5,264.88/x
  3. Step 3: Cross multiply
    16,208.88x = 24,313.31 × 5,264.88
  4. Step 4: Simplify right side
    16,208.88x = 128,006,659.55
  5. Step 5: Solve for x
    x = 128,006,659.55/16,208.88
  6. Step 6: Final answer
    x = 7,897.32

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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.