Home / 13,014.54-19,532.76-5,624.60

Finding the Fourth Proportional to 13,014.54, 19,532.76 and 5,624.60

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Solution

The fourth proportional to 13,014.54, 19,532.76 and 5,624.60 is: 8,441.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.54 : 19,532.76 = 5,624.60 : x
  2. Step 2: Convert to fraction form
    13,014.54/19,532.76 = 5,624.60/x
  3. Step 3: Cross multiply
    13,014.54x = 19,532.76 × 5,624.60
  4. Step 4: Simplify right side
    13,014.54x = 109,863,961.90
  5. Step 5: Solve for x
    x = 109,863,961.90/13,014.54
  6. Step 6: Final answer
    x = 8,441.63

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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.