Home / 13,246.56-19,865.44-5,347.03

Finding the Fourth Proportional to 13,246.56, 19,865.44 and 5,347.03

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Solution

The fourth proportional to 13,246.56, 19,865.44 and 5,347.03 is: 8,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.56 : 19,865.44 = 5,347.03 : x
  2. Step 2: Convert to fraction form
    13,246.56/19,865.44 = 5,347.03/x
  3. Step 3: Cross multiply
    13,246.56x = 19,865.44 × 5,347.03
  4. Step 4: Simplify right side
    13,246.56x = 106,221,103.64
  5. Step 5: Solve for x
    x = 106,221,103.64/13,246.56
  6. Step 6: Final answer
    x = 8,018.77

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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.