Home / 36,370.62-54,544.32-14,178.60

Finding the Fourth Proportional to 36,370.62, 54,544.32 and 14,178.60

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Solution

The fourth proportional to 36,370.62, 54,544.32 and 14,178.60 is: 21,263.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,370.62 : 54,544.32 = 14,178.60 : x
  2. Step 2: Convert to fraction form
    36,370.62/54,544.32 = 14,178.60/x
  3. Step 3: Cross multiply
    36,370.62x = 54,544.32 × 14,178.60
  4. Step 4: Simplify right side
    36,370.62x = 773,362,095.55
  5. Step 5: Solve for x
    x = 773,362,095.55/36,370.62
  6. Step 6: Final answer
    x = 21,263.37

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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.