Home / 19,564.84-26,999.94-11,065.24

Finding the Fourth Proportional to 19,564.84, 26,999.94 and 11,065.24

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Solution

The fourth proportional to 19,564.84, 26,999.94 and 11,065.24 is: 15,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.84 : 26,999.94 = 11,065.24 : x
  2. Step 2: Convert to fraction form
    19,564.84/26,999.94 = 11,065.24/x
  3. Step 3: Cross multiply
    19,564.84x = 26,999.94 × 11,065.24
  4. Step 4: Simplify right side
    19,564.84x = 298,760,816.09
  5. Step 5: Solve for x
    x = 298,760,816.09/19,564.84
  6. Step 6: Final answer
    x = 15,270.29

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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.