Home / 13,392.59-20,084.01-4,505.27

Finding the Fourth Proportional to 13,392.59, 20,084.01 and 4,505.27

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Solution

The fourth proportional to 13,392.59, 20,084.01 and 4,505.27 is: 6,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.59 : 20,084.01 = 4,505.27 : x
  2. Step 2: Convert to fraction form
    13,392.59/20,084.01 = 4,505.27/x
  3. Step 3: Cross multiply
    13,392.59x = 20,084.01 × 4,505.27
  4. Step 4: Simplify right side
    13,392.59x = 90,483,887.73
  5. Step 5: Solve for x
    x = 90,483,887.73/13,392.59
  6. Step 6: Final answer
    x = 6,756.27

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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.