Home / 19,626.30-27,084.24-11,012.49

Finding the Fourth Proportional to 19,626.30, 27,084.24 and 11,012.49

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Solution

The fourth proportional to 19,626.30, 27,084.24 and 11,012.49 is: 15,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.30 : 27,084.24 = 11,012.49 : x
  2. Step 2: Convert to fraction form
    19,626.30/27,084.24 = 11,012.49/x
  3. Step 3: Cross multiply
    19,626.30x = 27,084.24 × 11,012.49
  4. Step 4: Simplify right side
    19,626.30x = 298,264,922.16
  5. Step 5: Solve for x
    x = 298,264,922.16/19,626.30
  6. Step 6: Final answer
    x = 15,197.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.