Home / 36,942.66-55,416.72-10,647.62

Finding the Fourth Proportional to 36,942.66, 55,416.72 and 10,647.62

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Solution

The fourth proportional to 36,942.66, 55,416.72 and 10,647.62 is: 15,972.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,942.66 : 55,416.72 = 10,647.62 : x
  2. Step 2: Convert to fraction form
    36,942.66/55,416.72 = 10,647.62/x
  3. Step 3: Cross multiply
    36,942.66x = 55,416.72 × 10,647.62
  4. Step 4: Simplify right side
    36,942.66x = 590,056,176.21
  5. Step 5: Solve for x
    x = 590,056,176.21/36,942.66
  6. Step 6: Final answer
    x = 15,972.22

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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.