Home / 23,910.30-32,953.68-21,160.62

Finding the Fourth Proportional to 23,910.30, 32,953.68 and 21,160.62

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Solution

The fourth proportional to 23,910.30, 32,953.68 and 21,160.62 is: 29,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,910.30 : 32,953.68 = 21,160.62 : x
  2. Step 2: Convert to fraction form
    23,910.30/32,953.68 = 21,160.62/x
  3. Step 3: Cross multiply
    23,910.30x = 32,953.68 × 21,160.62
  4. Step 4: Simplify right side
    23,910.30x = 697,320,300.08
  5. Step 5: Solve for x
    x = 697,320,300.08/23,910.30
  6. Step 6: Final answer
    x = 29,164.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.