Home / 26,105.03-39,162.01-10,301.81

Finding the Fourth Proportional to 26,105.03, 39,162.01 and 10,301.81

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Solution

The fourth proportional to 26,105.03, 39,162.01 and 10,301.81 is: 15,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,105.03 : 39,162.01 = 10,301.81 : x
  2. Step 2: Convert to fraction form
    26,105.03/39,162.01 = 10,301.81/x
  3. Step 3: Cross multiply
    26,105.03x = 39,162.01 × 10,301.81
  4. Step 4: Simplify right side
    26,105.03x = 403,439,465.16
  5. Step 5: Solve for x
    x = 403,439,465.16/26,105.03
  6. Step 6: Final answer
    x = 15,454.47

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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.