Home / 19,419.06-26,792.04-11,463.24

Finding the Fourth Proportional to 19,419.06, 26,792.04 and 11,463.24

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Solution

The fourth proportional to 19,419.06, 26,792.04 and 11,463.24 is: 15,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419.06 : 26,792.04 = 11,463.24 : x
  2. Step 2: Convert to fraction form
    19,419.06/26,792.04 = 11,463.24/x
  3. Step 3: Cross multiply
    19,419.06x = 26,792.04 × 11,463.24
  4. Step 4: Simplify right side
    19,419.06x = 307,123,584.61
  5. Step 5: Solve for x
    x = 307,123,584.61/19,419.06
  6. Step 6: Final answer
    x = 15,815.57

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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.