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Finding the Fourth Proportional to 9,566.76, 14,349.74 and 3,328.19

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Solution

The fourth proportional to 9,566.76, 14,349.74 and 3,328.19 is: 4,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566.76 : 14,349.74 = 3,328.19 : x
  2. Step 2: Convert to fraction form
    9,566.76/14,349.74 = 3,328.19/x
  3. Step 3: Cross multiply
    9,566.76x = 14,349.74 × 3,328.19
  4. Step 4: Simplify right side
    9,566.76x = 47,758,572.78
  5. Step 5: Solve for x
    x = 47,758,572.78/9,566.76
  6. Step 6: Final answer
    x = 4,992.14

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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.