Home / 13,027.44-19,532.52-4,259.28

Finding the Fourth Proportional to 13,027.44, 19,532.52 and 4,259.28

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Solution

The fourth proportional to 13,027.44, 19,532.52 and 4,259.28 is: 6,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.44 : 19,532.52 = 4,259.28 : x
  2. Step 2: Convert to fraction form
    13,027.44/19,532.52 = 4,259.28/x
  3. Step 3: Cross multiply
    13,027.44x = 19,532.52 × 4,259.28
  4. Step 4: Simplify right side
    13,027.44x = 83,194,471.79
  5. Step 5: Solve for x
    x = 83,194,471.79/13,027.44
  6. Step 6: Final answer
    x = 6,386.10

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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.