Home / 19,753.22-27,259.83-10,801.28

Finding the Fourth Proportional to 19,753.22, 27,259.83 and 10,801.28

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Solution

The fourth proportional to 19,753.22, 27,259.83 and 10,801.28 is: 14,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.22 : 27,259.83 = 10,801.28 : x
  2. Step 2: Convert to fraction form
    19,753.22/27,259.83 = 10,801.28/x
  3. Step 3: Cross multiply
    19,753.22x = 27,259.83 × 10,801.28
  4. Step 4: Simplify right side
    19,753.22x = 294,440,920.28
  5. Step 5: Solve for x
    x = 294,440,920.28/19,753.22
  6. Step 6: Final answer
    x = 14,905.97

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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.