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Finding the Fourth Proportional to 7,323.60, 10,963.80 and 4,541.32

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Solution

The fourth proportional to 7,323.60, 10,963.80 and 4,541.32 is: 6,798.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.60 : 10,963.80 = 4,541.32 : x
  2. Step 2: Convert to fraction form
    7,323.60/10,963.80 = 4,541.32/x
  3. Step 3: Cross multiply
    7,323.60x = 10,963.80 × 4,541.32
  4. Step 4: Simplify right side
    7,323.60x = 49,790,124.22
  5. Step 5: Solve for x
    x = 49,790,124.22/7,323.60
  6. Step 6: Final answer
    x = 6,798.59

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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.