Home / 26,294.45-39,465.36-19,185.08

Finding the Fourth Proportional to 26,294.45, 39,465.36 and 19,185.08

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Solution

The fourth proportional to 26,294.45, 39,465.36 and 19,185.08 is: 28,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294.45 : 39,465.36 = 19,185.08 : x
  2. Step 2: Convert to fraction form
    26,294.45/39,465.36 = 19,185.08/x
  3. Step 3: Cross multiply
    26,294.45x = 39,465.36 × 19,185.08
  4. Step 4: Simplify right side
    26,294.45x = 757,145,891.50
  5. Step 5: Solve for x
    x = 757,145,891.50/26,294.45
  6. Step 6: Final answer
    x = 28,794.90

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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.