Home / 9,987.37-14,983.46-3,747.43

Finding the Fourth Proportional to 9,987.37, 14,983.46 and 3,747.43

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Solution

The fourth proportional to 9,987.37, 14,983.46 and 3,747.43 is: 5,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987.37 : 14,983.46 = 3,747.43 : x
  2. Step 2: Convert to fraction form
    9,987.37/14,983.46 = 3,747.43/x
  3. Step 3: Cross multiply
    9,987.37x = 14,983.46 × 3,747.43
  4. Step 4: Simplify right side
    9,987.37x = 56,149,502.63
  5. Step 5: Solve for x
    x = 56,149,502.63/9,987.37
  6. Step 6: Final answer
    x = 5,622.05

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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.