Home / 13,604.05-20,410.18-4,837.83

Finding the Fourth Proportional to 13,604.05, 20,410.18 and 4,837.83

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Solution

The fourth proportional to 13,604.05, 20,410.18 and 4,837.83 is: 7,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604.05 : 20,410.18 = 4,837.83 : x
  2. Step 2: Convert to fraction form
    13,604.05/20,410.18 = 4,837.83/x
  3. Step 3: Cross multiply
    13,604.05x = 20,410.18 × 4,837.83
  4. Step 4: Simplify right side
    13,604.05x = 98,740,892.48
  5. Step 5: Solve for x
    x = 98,740,892.48/13,604.05
  6. Step 6: Final answer
    x = 7,258.20

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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.