Home / 19,522.68-26,934.30-11,134.32

Finding the Fourth Proportional to 19,522.68, 26,934.30 and 11,134.32

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Solution

The fourth proportional to 19,522.68, 26,934.30 and 11,134.32 is: 15,361.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.68 : 26,934.30 = 11,134.32 : x
  2. Step 2: Convert to fraction form
    19,522.68/26,934.30 = 11,134.32/x
  3. Step 3: Cross multiply
    19,522.68x = 26,934.30 × 11,134.32
  4. Step 4: Simplify right side
    19,522.68x = 299,895,115.18
  5. Step 5: Solve for x
    x = 299,895,115.18/19,522.68
  6. Step 6: Final answer
    x = 15,361.37

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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.