Home / 19,241.28-26,546.94-11,283.84

Finding the Fourth Proportional to 19,241.28, 26,546.94 and 11,283.84

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Solution

The fourth proportional to 19,241.28, 26,546.94 and 11,283.84 is: 15,568.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,241.28 : 26,546.94 = 11,283.84 : x
  2. Step 2: Convert to fraction form
    19,241.28/26,546.94 = 11,283.84/x
  3. Step 3: Cross multiply
    19,241.28x = 26,546.94 × 11,283.84
  4. Step 4: Simplify right side
    19,241.28x = 299,551,423.45
  5. Step 5: Solve for x
    x = 299,551,423.45/19,241.28
  6. Step 6: Final answer
    x = 15,568.17

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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.