Home / 9,343.80-14,014.08-3,103.56

Finding the Fourth Proportional to 9,343.80, 14,014.08 and 3,103.56

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Solution

The fourth proportional to 9,343.80, 14,014.08 and 3,103.56 is: 4,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.80 : 14,014.08 = 3,103.56 : x
  2. Step 2: Convert to fraction form
    9,343.80/14,014.08 = 3,103.56/x
  3. Step 3: Cross multiply
    9,343.80x = 14,014.08 × 3,103.56
  4. Step 4: Simplify right side
    9,343.80x = 43,493,538.12
  5. Step 5: Solve for x
    x = 43,493,538.12/9,343.80
  6. Step 6: Final answer
    x = 4,654.80

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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.