Home / 13,350.84-20,027.61-4,584.57

Finding the Fourth Proportional to 13,350.84, 20,027.61 and 4,584.57

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Solution

The fourth proportional to 13,350.84, 20,027.61 and 4,584.57 is: 6,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.84 : 20,027.61 = 4,584.57 : x
  2. Step 2: Convert to fraction form
    13,350.84/20,027.61 = 4,584.57/x
  3. Step 3: Cross multiply
    13,350.84x = 20,027.61 × 4,584.57
  4. Step 4: Simplify right side
    13,350.84x = 91,817,979.98
  5. Step 5: Solve for x
    x = 91,817,979.98/13,350.84
  6. Step 6: Final answer
    x = 6,877.32

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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.