Home / 19,219.25-26,522.97-10,835.75

Finding the Fourth Proportional to 19,219.25, 26,522.97 and 10,835.75

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Solution

The fourth proportional to 19,219.25, 26,522.97 and 10,835.75 is: 14,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.25 : 26,522.97 = 10,835.75 : x
  2. Step 2: Convert to fraction form
    19,219.25/26,522.97 = 10,835.75/x
  3. Step 3: Cross multiply
    19,219.25x = 26,522.97 × 10,835.75
  4. Step 4: Simplify right side
    19,219.25x = 287,396,272.18
  5. Step 5: Solve for x
    x = 287,396,272.18/19,219.25
  6. Step 6: Final answer
    x = 14,953.56

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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.