Home / 26,010.57-39,016.97-10,219.02

Finding the Fourth Proportional to 26,010.57, 39,016.97 and 10,219.02

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Solution

The fourth proportional to 26,010.57, 39,016.97 and 10,219.02 is: 15,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,010.57 : 39,016.97 = 10,219.02 : x
  2. Step 2: Convert to fraction form
    26,010.57/39,016.97 = 10,219.02/x
  3. Step 3: Cross multiply
    26,010.57x = 39,016.97 × 10,219.02
  4. Step 4: Simplify right side
    26,010.57x = 398,715,145.67
  5. Step 5: Solve for x
    x = 398,715,145.67/26,010.57
  6. Step 6: Final answer
    x = 15,328.97

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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.