Home / 9,829.80-14,744.70-3,256.20

Finding the Fourth Proportional to 9,829.80, 14,744.70 and 3,256.20

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Solution

The fourth proportional to 9,829.80, 14,744.70 and 3,256.20 is: 4,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829.80 : 14,744.70 = 3,256.20 : x
  2. Step 2: Convert to fraction form
    9,829.80/14,744.70 = 3,256.20/x
  3. Step 3: Cross multiply
    9,829.80x = 14,744.70 × 3,256.20
  4. Step 4: Simplify right side
    9,829.80x = 48,011,692.14
  5. Step 5: Solve for x
    x = 48,011,692.14/9,829.80
  6. Step 6: Final answer
    x = 4,884.30

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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.