Home / 13,076.10-19,607.97-4,750.31

Finding the Fourth Proportional to 13,076.10, 19,607.97 and 4,750.31

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Solution

The fourth proportional to 13,076.10, 19,607.97 and 4,750.31 is: 7,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.10 : 19,607.97 = 4,750.31 : x
  2. Step 2: Convert to fraction form
    13,076.10/19,607.97 = 4,750.31/x
  3. Step 3: Cross multiply
    13,076.10x = 19,607.97 × 4,750.31
  4. Step 4: Simplify right side
    13,076.10x = 93,143,935.97
  5. Step 5: Solve for x
    x = 93,143,935.97/13,076.10
  6. Step 6: Final answer
    x = 7,123.22

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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.