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Finding the Fourth Proportional to 9,325.74, 14,008.05 and 5,437.74

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Solution

The fourth proportional to 9,325.74, 14,008.05 and 5,437.74 is: 8,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.74 : 14,008.05 = 5,437.74 : x
  2. Step 2: Convert to fraction form
    9,325.74/14,008.05 = 5,437.74/x
  3. Step 3: Cross multiply
    9,325.74x = 14,008.05 × 5,437.74
  4. Step 4: Simplify right side
    9,325.74x = 76,172,133.81
  5. Step 5: Solve for x
    x = 76,172,133.81/9,325.74
  6. Step 6: Final answer
    x = 8,167.95

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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.