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Finding the Fourth Proportional to 14,632.74, 21,953.21 and 5,873.80

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Solution

The fourth proportional to 14,632.74, 21,953.21 and 5,873.80 is: 8,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632.74 : 21,953.21 = 5,873.80 : x
  2. Step 2: Convert to fraction form
    14,632.74/21,953.21 = 5,873.80/x
  3. Step 3: Cross multiply
    14,632.74x = 21,953.21 × 5,873.80
  4. Step 4: Simplify right side
    14,632.74x = 128,948,764.90
  5. Step 5: Solve for x
    x = 128,948,764.90/14,632.74
  6. Step 6: Final answer
    x = 8,812.35

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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.