Home / 19,150.92-26,428.86-11,598.66

Finding the Fourth Proportional to 19,150.92, 26,428.86 and 11,598.66

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Solution

The fourth proportional to 19,150.92, 26,428.86 and 11,598.66 is: 16,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.92 : 26,428.86 = 11,598.66 : x
  2. Step 2: Convert to fraction form
    19,150.92/26,428.86 = 11,598.66/x
  3. Step 3: Cross multiply
    19,150.92x = 26,428.86 × 11,598.66
  4. Step 4: Simplify right side
    19,150.92x = 306,539,361.33
  5. Step 5: Solve for x
    x = 306,539,361.33/19,150.92
  6. Step 6: Final answer
    x = 16,006.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.