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Finding the Fourth Proportional to 7,602.45, 11,405.13 and 2,336.51

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Solution

The fourth proportional to 7,602.45, 11,405.13 and 2,336.51 is: 3,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.45 : 11,405.13 = 2,336.51 : x
  2. Step 2: Convert to fraction form
    7,602.45/11,405.13 = 2,336.51/x
  3. Step 3: Cross multiply
    7,602.45x = 11,405.13 × 2,336.51
  4. Step 4: Simplify right side
    7,602.45x = 26,648,220.05
  5. Step 5: Solve for x
    x = 26,648,220.05/7,602.45
  6. Step 6: Final answer
    x = 3,505.22

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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.