Home / 36,403.13-54,604.64-11,445.36

Finding the Fourth Proportional to 36,403.13, 54,604.64 and 11,445.36

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Solution

The fourth proportional to 36,403.13, 54,604.64 and 11,445.36 is: 17,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,403.13 : 54,604.64 = 11,445.36 : x
  2. Step 2: Convert to fraction form
    36,403.13/54,604.64 = 11,445.36/x
  3. Step 3: Cross multiply
    36,403.13x = 54,604.64 × 11,445.36
  4. Step 4: Simplify right side
    36,403.13x = 624,969,762.47
  5. Step 5: Solve for x
    x = 624,969,762.47/36,403.13
  6. Step 6: Final answer
    x = 17,168.02

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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.