Home / 26,082.75-39,063.27-19,045.30

Finding the Fourth Proportional to 26,082.75, 39,063.27 and 19,045.30

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Solution

The fourth proportional to 26,082.75, 39,063.27 and 19,045.30 is: 28,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082.75 : 39,063.27 = 19,045.30 : x
  2. Step 2: Convert to fraction form
    26,082.75/39,063.27 = 19,045.30/x
  3. Step 3: Cross multiply
    26,082.75x = 39,063.27 × 19,045.30
  4. Step 4: Simplify right side
    26,082.75x = 743,971,696.13
  5. Step 5: Solve for x
    x = 743,971,696.13/26,082.75
  6. Step 6: Final answer
    x = 28,523.52

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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.