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Finding the Fourth Proportional to 19,207.25, 26,506.01 and 10,375.25

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Solution

The fourth proportional to 19,207.25, 26,506.01 and 10,375.25 is: 14,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.25 : 26,506.01 = 10,375.25 : x
  2. Step 2: Convert to fraction form
    19,207.25/26,506.01 = 10,375.25/x
  3. Step 3: Cross multiply
    19,207.25x = 26,506.01 × 10,375.25
  4. Step 4: Simplify right side
    19,207.25x = 275,006,480.25
  5. Step 5: Solve for x
    x = 275,006,480.25/19,207.25
  6. Step 6: Final answer
    x = 14,317.85

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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.