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Finding the Fourth Proportional to 9,951.13, 14,926.63 and 3,025.63

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Solution

The fourth proportional to 9,951.13, 14,926.63 and 3,025.63 is: 4,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951.13 : 14,926.63 = 3,025.63 : x
  2. Step 2: Convert to fraction form
    9,951.13/14,926.63 = 3,025.63/x
  3. Step 3: Cross multiply
    9,951.13x = 14,926.63 × 3,025.63
  4. Step 4: Simplify right side
    9,951.13x = 45,162,459.53
  5. Step 5: Solve for x
    x = 45,162,459.53/9,951.13
  6. Step 6: Final answer
    x = 4,538.43

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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.