Home / 23,608.49-32,579.07-12,998.20

Finding the Fourth Proportional to 23,608.49, 32,579.07 and 12,998.20

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Solution

The fourth proportional to 23,608.49, 32,579.07 and 12,998.20 is: 17,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,608.49 : 32,579.07 = 12,998.20 : x
  2. Step 2: Convert to fraction form
    23,608.49/32,579.07 = 12,998.20/x
  3. Step 3: Cross multiply
    23,608.49x = 32,579.07 × 12,998.20
  4. Step 4: Simplify right side
    23,608.49x = 423,469,267.67
  5. Step 5: Solve for x
    x = 423,469,267.67/23,608.49
  6. Step 6: Final answer
    x = 17,937.16

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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.