Home / 19,260.02-26,580.62-11,704.61

Finding the Fourth Proportional to 19,260.02, 26,580.62 and 11,704.61

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Solution

The fourth proportional to 19,260.02, 26,580.62 and 11,704.61 is: 16,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.02 : 26,580.62 = 11,704.61 : x
  2. Step 2: Convert to fraction form
    19,260.02/26,580.62 = 11,704.61/x
  3. Step 3: Cross multiply
    19,260.02x = 26,580.62 × 11,704.61
  4. Step 4: Simplify right side
    19,260.02x = 311,115,790.66
  5. Step 5: Solve for x
    x = 311,115,790.66/19,260.02
  6. Step 6: Final answer
    x = 16,153.45

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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.