Home / 36,403.16-54,604.70-11,445.39

Finding the Fourth Proportional to 36,403.16, 54,604.70 and 11,445.39

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Solution

The fourth proportional to 36,403.16, 54,604.70 and 11,445.39 is: 17,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,403.16 : 54,604.70 = 11,445.39 : x
  2. Step 2: Convert to fraction form
    36,403.16/54,604.70 = 11,445.39/x
  3. Step 3: Cross multiply
    36,403.16x = 54,604.70 × 11,445.39
  4. Step 4: Simplify right side
    36,403.16x = 624,972,087.33
  5. Step 5: Solve for x
    x = 624,972,087.33/36,403.16
  6. Step 6: Final answer
    x = 17,168.07

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1.5x scale

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.