Home / 36,161.85-54,277.80-17,455.02

Finding the Fourth Proportional to 36,161.85, 54,277.80 and 17,455.02

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Solution

The fourth proportional to 36,161.85, 54,277.80 and 17,455.02 is: 26,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.85 : 54,277.80 = 17,455.02 : x
  2. Step 2: Convert to fraction form
    36,161.85/54,277.80 = 17,455.02/x
  3. Step 3: Cross multiply
    36,161.85x = 54,277.80 × 17,455.02
  4. Step 4: Simplify right side
    36,161.85x = 947,420,084.56
  5. Step 5: Solve for x
    x = 947,420,084.56/36,161.85
  6. Step 6: Final answer
    x = 26,199.44

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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.