Home / 9,031.83-13,550.46-3,769.39

Finding the Fourth Proportional to 9,031.83, 13,550.46 and 3,769.39

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Solution

The fourth proportional to 9,031.83, 13,550.46 and 3,769.39 is: 5,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031.83 : 13,550.46 = 3,769.39 : x
  2. Step 2: Convert to fraction form
    9,031.83/13,550.46 = 3,769.39/x
  3. Step 3: Cross multiply
    9,031.83x = 13,550.46 × 3,769.39
  4. Step 4: Simplify right side
    9,031.83x = 51,076,968.42
  5. Step 5: Solve for x
    x = 51,076,968.42/9,031.83
  6. Step 6: Final answer
    x = 5,655.22

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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.