Home / 14,790.60-22,190.04-4,936.32

Finding the Fourth Proportional to 14,790.60, 22,190.04 and 4,936.32

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Solution

The fourth proportional to 14,790.60, 22,190.04 and 4,936.32 is: 7,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790.60 : 22,190.04 = 4,936.32 : x
  2. Step 2: Convert to fraction form
    14,790.60/22,190.04 = 4,936.32/x
  3. Step 3: Cross multiply
    14,790.60x = 22,190.04 × 4,936.32
  4. Step 4: Simplify right side
    14,790.60x = 109,537,138.25
  5. Step 5: Solve for x
    x = 109,537,138.25/14,790.60
  6. Step 6: Final answer
    x = 7,405.86

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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.