Home / 13,203.60-19,807.32-4,441.02

Finding the Fourth Proportional to 13,203.60, 19,807.32 and 4,441.02

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Solution

The fourth proportional to 13,203.60, 19,807.32 and 4,441.02 is: 6,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.60 : 19,807.32 = 4,441.02 : x
  2. Step 2: Convert to fraction form
    13,203.60/19,807.32 = 4,441.02/x
  3. Step 3: Cross multiply
    13,203.60x = 19,807.32 × 4,441.02
  4. Step 4: Simplify right side
    13,203.60x = 87,964,704.27
  5. Step 5: Solve for x
    x = 87,964,704.27/13,203.60
  6. Step 6: Final answer
    x = 6,662.18

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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.