Home / 13,076.25-19,623.02-6,151.29

Finding the Fourth Proportional to 13,076.25, 19,623.02 and 6,151.29

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Solution

The fourth proportional to 13,076.25, 19,623.02 and 6,151.29 is: 9,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.25 : 19,623.02 = 6,151.29 : x
  2. Step 2: Convert to fraction form
    13,076.25/19,623.02 = 6,151.29/x
  3. Step 3: Cross multiply
    13,076.25x = 19,623.02 × 6,151.29
  4. Step 4: Simplify right side
    13,076.25x = 120,706,886.70
  5. Step 5: Solve for x
    x = 120,706,886.70/13,076.25
  6. Step 6: Final answer
    x = 9,231.00

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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.