Home / 14,171.54-21,238.84-8,832.52

Finding the Fourth Proportional to 14,171.54, 21,238.84 and 8,832.52

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Solution

The fourth proportional to 14,171.54, 21,238.84 and 8,832.52 is: 13,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171.54 : 21,238.84 = 8,832.52 : x
  2. Step 2: Convert to fraction form
    14,171.54/21,238.84 = 8,832.52/x
  3. Step 3: Cross multiply
    14,171.54x = 21,238.84 × 8,832.52
  4. Step 4: Simplify right side
    14,171.54x = 187,592,479.08
  5. Step 5: Solve for x
    x = 187,592,479.08/14,171.54
  6. Step 6: Final answer
    x = 13,237.27

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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.