Home / 13,230.10-19,839.26-6,204.42

Finding the Fourth Proportional to 13,230.10, 19,839.26 and 6,204.42

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Solution

The fourth proportional to 13,230.10, 19,839.26 and 6,204.42 is: 9,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.10 : 19,839.26 = 6,204.42 : x
  2. Step 2: Convert to fraction form
    13,230.10/19,839.26 = 6,204.42/x
  3. Step 3: Cross multiply
    13,230.10x = 19,839.26 × 6,204.42
  4. Step 4: Simplify right side
    13,230.10x = 123,091,101.53
  5. Step 5: Solve for x
    x = 123,091,101.53/13,230.10
  6. Step 6: Final answer
    x = 9,303.87

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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.