Home / 19,202.94-26,506.04-11,242.26

Finding the Fourth Proportional to 19,202.94, 26,506.04 and 11,242.26

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Solution

The fourth proportional to 19,202.94, 26,506.04 and 11,242.26 is: 15,517.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.94 : 26,506.04 = 11,242.26 : x
  2. Step 2: Convert to fraction form
    19,202.94/26,506.04 = 11,242.26/x
  3. Step 3: Cross multiply
    19,202.94x = 26,506.04 × 11,242.26
  4. Step 4: Simplify right side
    19,202.94x = 297,987,737.04
  5. Step 5: Solve for x
    x = 297,987,737.04/19,202.94
  6. Step 6: Final answer
    x = 15,517.82

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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.