Home / 11,410.06-17,079.22-7,254.76

Finding the Fourth Proportional to 11,410.06, 17,079.22 and 7,254.76

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Solution

The fourth proportional to 11,410.06, 17,079.22 and 7,254.76 is: 10,859.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.06 : 17,079.22 = 7,254.76 : x
  2. Step 2: Convert to fraction form
    11,410.06/17,079.22 = 7,254.76/x
  3. Step 3: Cross multiply
    11,410.06x = 17,079.22 × 7,254.76
  4. Step 4: Simplify right side
    11,410.06x = 123,905,642.09
  5. Step 5: Solve for x
    x = 123,905,642.09/11,410.06
  6. Step 6: Final answer
    x = 10,859.33

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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.