Home / 27,068.58-40,614.99-17,205.30

Finding the Fourth Proportional to 27,068.58, 40,614.99 and 17,205.30

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Solution

The fourth proportional to 27,068.58, 40,614.99 and 17,205.30 is: 25,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068.58 : 40,614.99 = 17,205.30 : x
  2. Step 2: Convert to fraction form
    27,068.58/40,614.99 = 17,205.30/x
  3. Step 3: Cross multiply
    27,068.58x = 40,614.99 × 17,205.30
  4. Step 4: Simplify right side
    27,068.58x = 698,793,087.45
  5. Step 5: Solve for x
    x = 698,793,087.45/27,068.58
  6. Step 6: Final answer
    x = 25,815.65

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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.