Home / 13,237.27-19,850.07-6,219.28

Finding the Fourth Proportional to 13,237.27, 19,850.07 and 6,219.28

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Solution

The fourth proportional to 13,237.27, 19,850.07 and 6,219.28 is: 9,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237.27 : 19,850.07 = 6,219.28 : x
  2. Step 2: Convert to fraction form
    13,237.27/19,850.07 = 6,219.28/x
  3. Step 3: Cross multiply
    13,237.27x = 19,850.07 × 6,219.28
  4. Step 4: Simplify right side
    13,237.27x = 123,453,143.35
  5. Step 5: Solve for x
    x = 123,453,143.35/13,237.27
  6. Step 6: Final answer
    x = 9,326.18

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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.