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Finding the Fourth Proportional to 14,707.64, 22,059.30 and 7,309.64

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Solution

The fourth proportional to 14,707.64, 22,059.30 and 7,309.64 is: 10,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,707.64 : 22,059.30 = 7,309.64 : x
  2. Step 2: Convert to fraction form
    14,707.64/22,059.30 = 7,309.64/x
  3. Step 3: Cross multiply
    14,707.64x = 22,059.30 × 7,309.64
  4. Step 4: Simplify right side
    14,707.64x = 161,245,541.65
  5. Step 5: Solve for x
    x = 161,245,541.65/14,707.64
  6. Step 6: Final answer
    x = 10,963.39

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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.