Home / 19,496.90-26,905.70-10,544.43

Finding the Fourth Proportional to 19,496.90, 26,905.70 and 10,544.43

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Solution

The fourth proportional to 19,496.90, 26,905.70 and 10,544.43 is: 14,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.90 : 26,905.70 = 10,544.43 : x
  2. Step 2: Convert to fraction form
    19,496.90/26,905.70 = 10,544.43/x
  3. Step 3: Cross multiply
    19,496.90x = 26,905.70 × 10,544.43
  4. Step 4: Simplify right side
    19,496.90x = 283,705,270.25
  5. Step 5: Solve for x
    x = 283,705,270.25/19,496.90
  6. Step 6: Final answer
    x = 14,551.30

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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.