Home / 18,528.68-27,808.56-17,360.96

Finding the Fourth Proportional to 18,528.68, 27,808.56 and 17,360.96

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Solution

The fourth proportional to 18,528.68, 27,808.56 and 17,360.96 is: 26,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528.68 : 27,808.56 = 17,360.96 : x
  2. Step 2: Convert to fraction form
    18,528.68/27,808.56 = 17,360.96/x
  3. Step 3: Cross multiply
    18,528.68x = 27,808.56 × 17,360.96
  4. Step 4: Simplify right side
    18,528.68x = 482,783,297.82
  5. Step 5: Solve for x
    x = 482,783,297.82/18,528.68
  6. Step 6: Final answer
    x = 26,056.00

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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.