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Finding the Fourth Proportional to 16,886.88, 25,312.50 and 8,573.04

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Solution

The fourth proportional to 16,886.88, 25,312.50 and 8,573.04 is: 12,850.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.88 : 25,312.50 = 8,573.04 : x
  2. Step 2: Convert to fraction form
    16,886.88/25,312.50 = 8,573.04/x
  3. Step 3: Cross multiply
    16,886.88x = 25,312.50 × 8,573.04
  4. Step 4: Simplify right side
    16,886.88x = 217,005,075.00
  5. Step 5: Solve for x
    x = 217,005,075.00/16,886.88
  6. Step 6: Final answer
    x = 12,850.51

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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.