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Finding the Fourth Proportional to 18,660.00, 25,750.55 and 10,593.59

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Solution

The fourth proportional to 18,660.00, 25,750.55 and 10,593.59 is: 14,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,660.00 : 25,750.55 = 10,593.59 : x
  2. Step 2: Convert to fraction form
    18,660.00/25,750.55 = 10,593.59/x
  3. Step 3: Cross multiply
    18,660.00x = 25,750.55 × 10,593.59
  4. Step 4: Simplify right side
    18,660.00x = 272,790,666.71
  5. Step 5: Solve for x
    x = 272,790,666.71/18,660.00
  6. Step 6: Final answer
    x = 14,619.00

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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.