Home / 36,433.04-54,649.62-10,137.80

Finding the Fourth Proportional to 36,433.04, 54,649.62 and 10,137.80

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Solution

The fourth proportional to 36,433.04, 54,649.62 and 10,137.80 is: 15,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.04 : 54,649.62 = 10,137.80 : x
  2. Step 2: Convert to fraction form
    36,433.04/54,649.62 = 10,137.80/x
  3. Step 3: Cross multiply
    36,433.04x = 54,649.62 × 10,137.80
  4. Step 4: Simplify right side
    36,433.04x = 554,026,917.64
  5. Step 5: Solve for x
    x = 554,026,917.64/36,433.04
  6. Step 6: Final answer
    x = 15,206.72

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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.